7717318960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7420499}}^1$

素因数の和:7420525

約数の個数: 40

約数和(自身を含む): 19322982000

約数和(自身を除く): 11605663040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7420499, 14840998, 29681996, 37102495, 59363992, 74204990, 96466487, 118727984, 148409980, 192932974, 296819960, 385865948, 482332435, 593639920, 771731896, 964664870, 1543463792, 1929329740, 3858659480, 7717318960]

約数ペア:

[(1, 7717318960), (2, 3858659480), (4, 1929329740), (5, 1543463792), (8, 964664870), (10, 771731896), (13, 593639920), (16, 482332435), (20, 385865948), (26, 296819960), (40, 192932974), (52, 148409980), (65, 118727984), (80, 96466487), (104, 74204990), (130, 59363992), (208, 37102495), (260, 29681996), (520, 14840998), (1040, 7420499)]