2545325680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{60373}}^1$

素因数の和:60434

約数の個数: 80

約数和(自身を含む): 6468228864

約数和(自身を除く): 3922903184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 60373, 120746, 241492, 301865, 482984, 603730, 965968, 1026341, 1207460, 1871563, 2052682, 2414920, 3743126, 4105364, 4829840, 5131705, 7486252, 8210728, 9357815, 10263410, 14972504, 16421456, 18715630, 20526820, 29945008, 31816571, 37431260, 41053640, 63633142, 74862520, 82107280, 127266284, 149725040, 159082855, 254532568, 318165710, 509065136, 636331420, 1272662840, 2545325680]

約数ペア:

[(1, 2545325680), (2, 1272662840), (4, 636331420), (5, 509065136), (8, 318165710), (10, 254532568), (16, 159082855), (17, 149725040), (20, 127266284), (31, 82107280), (34, 74862520), (40, 63633142), (62, 41053640), (68, 37431260), (80, 31816571), (85, 29945008), (124, 20526820), (136, 18715630), (155, 16421456), (170, 14972504), (248, 10263410), (272, 9357815), (310, 8210728), (340, 7486252), (496, 5131705), (527, 4829840), (620, 4105364), (680, 3743126), (1054, 2414920), (1240, 2052682), (1360, 1871563), (2108, 1207460), (2480, 1026341), (2635, 965968), (4216, 603730), (5270, 482984), (8432, 301865), (10540, 241492), (21080, 120746), (42160, 60373)]