31079360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 82612992

約数和(自身を除く): 51533632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 241, 248, 260, 310, 320, 403, 416, 482, 496, 520, 620, 806, 832, 964, 992, 1040, 1205, 1240, 1612, 1928, 1984, 2015, 2080, 2410, 2480, 3133, 3224, 3856, 4030, 4160, 4820, 4960, 6266, 6448, 7471, 7712, 8060, 9640, 9920, 12532, 12896, 14942, 15424, 15665, 16120, 19280, 25064, 25792, 29884, 31330, 32240, 37355, 38560, 50128, 59768, 62660, 64480, 74710, 77120, 97123, 100256, 119536, 125320, 128960, 149420, 194246, 200512, 239072, 250640, 298840, 388492, 478144, 485615, 501280, 597680, 776984, 971230, 1002560, 1195360, 1553968, 1942460, 2390720, 3107936, 3884920, 6215872, 7769840, 15539680, 31079360]

約数ペア:

[(1, 31079360), (2, 15539680), (4, 7769840), (5, 6215872), (8, 3884920), (10, 3107936), (13, 2390720), (16, 1942460), (20, 1553968), (26, 1195360), (31, 1002560), (32, 971230), (40, 776984), (52, 597680), (62, 501280), (64, 485615), (65, 478144), (80, 388492), (104, 298840), (124, 250640), (130, 239072), (155, 200512), (160, 194246), (208, 149420), (241, 128960), (248, 125320), (260, 119536), (310, 100256), (320, 97123), (403, 77120), (416, 74710), (482, 64480), (496, 62660), (520, 59768), (620, 50128), (806, 38560), (832, 37355), (964, 32240), (992, 31330), (1040, 29884), (1205, 25792), (1240, 25064), (1612, 19280), (1928, 16120), (1984, 15665), (2015, 15424), (2080, 14942), (2410, 12896), (2480, 12532), (3133, 9920), (3224, 9640), (3856, 8060), (4030, 7712), (4160, 7471), (4820, 6448), (4960, 6266)]