7769840

素因数分解:

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

素因数の和:298

約数の個数: 80

約数和(自身を含む): 20165376

約数和(自身を除く): 12395536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 241, 248, 260, 310, 403, 482, 496, 520, 620, 806, 964, 1040, 1205, 1240, 1612, 1928, 2015, 2410, 2480, 3133, 3224, 3856, 4030, 4820, 6266, 6448, 7471, 8060, 9640, 12532, 14942, 15665, 16120, 19280, 25064, 29884, 31330, 32240, 37355, 50128, 59768, 62660, 74710, 97123, 119536, 125320, 149420, 194246, 250640, 298840, 388492, 485615, 597680, 776984, 971230, 1553968, 1942460, 3884920, 7769840]

約数ペア:

[(1, 7769840), (2, 3884920), (4, 1942460), (5, 1553968), (8, 971230), (10, 776984), (13, 597680), (16, 485615), (20, 388492), (26, 298840), (31, 250640), (40, 194246), (52, 149420), (62, 125320), (65, 119536), (80, 97123), (104, 74710), (124, 62660), (130, 59768), (155, 50128), (208, 37355), (241, 32240), (248, 31330), (260, 29884), (310, 25064), (403, 19280), (482, 16120), (496, 15665), (520, 14942), (620, 12532), (806, 9640), (964, 8060), (1040, 7471), (1205, 6448), (1240, 6266), (1612, 4820), (1928, 4030), (2015, 3856), (2410, 3224), (2480, 3133)]