520579280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 1371245568

約数和(自身を除く): 850666288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 67, 80, 104, 124, 130, 134, 155, 208, 241, 248, 260, 268, 310, 335, 403, 482, 496, 520, 536, 620, 670, 806, 871, 964, 1040, 1072, 1205, 1240, 1340, 1612, 1742, 1928, 2015, 2077, 2410, 2480, 2680, 3133, 3224, 3484, 3856, 4030, 4154, 4355, 4820, 5360, 6266, 6448, 6968, 7471, 8060, 8308, 8710, 9640, 10385, 12532, 13936, 14942, 15665, 16120, 16147, 16616, 17420, 19280, 20770, 25064, 27001, 29884, 31330, 32240, 32294, 33232, 34840, 37355, 41540, 50128, 54002, 59768, 62660, 64588, 69680, 74710, 80735, 83080, 97123, 108004, 119536, 125320, 129176, 135005, 149420, 161470, 166160, 194246, 209911, 216008, 250640, 258352, 270010, 298840, 322940, 388492, 419822, 432016, 485615, 500557, 540020, 597680, 645880, 776984, 839644, 971230, 1001114, 1049555, 1080040, 1291760, 1553968, 1679288, 1942460, 2002228, 2099110, 2160080, 2502785, 3358576, 3884920, 4004456, 4198220, 5005570, 6507241, 7769840, 8008912, 8396440, 10011140, 13014482, 16792880, 20022280, 26028964, 32536205, 40044560, 52057928, 65072410, 104115856, 130144820, 260289640, 520579280]

約数ペア:

[(1, 520579280), (2, 260289640), (4, 130144820), (5, 104115856), (8, 65072410), (10, 52057928), (13, 40044560), (16, 32536205), (20, 26028964), (26, 20022280), (31, 16792880), (40, 13014482), (52, 10011140), (62, 8396440), (65, 8008912), (67, 7769840), (80, 6507241), (104, 5005570), (124, 4198220), (130, 4004456), (134, 3884920), (155, 3358576), (208, 2502785), (241, 2160080), (248, 2099110), (260, 2002228), (268, 1942460), (310, 1679288), (335, 1553968), (403, 1291760), (482, 1080040), (496, 1049555), (520, 1001114), (536, 971230), (620, 839644), (670, 776984), (806, 645880), (871, 597680), (964, 540020), (1040, 500557), (1072, 485615), (1205, 432016), (1240, 419822), (1340, 388492), (1612, 322940), (1742, 298840), (1928, 270010), (2015, 258352), (2077, 250640), (2410, 216008), (2480, 209911), (2680, 194246), (3133, 166160), (3224, 161470), (3484, 149420), (3856, 135005), (4030, 129176), (4154, 125320), (4355, 119536), (4820, 108004), (5360, 97123), (6266, 83080), (6448, 80735), (6968, 74710), (7471, 69680), (8060, 64588), (8308, 62660), (8710, 59768), (9640, 54002), (10385, 50128), (12532, 41540), (13936, 37355), (14942, 34840), (15665, 33232), (16120, 32294), (16147, 32240), (16616, 31330), (17420, 29884), (19280, 27001), (20770, 25064)]