25508799880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37512941}}^1$

素因数の和:37512969

約数の個数: 32

約数和(自身を含む): 60770966040

約数和(自身を除く): 35262166160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37512941, 75025882, 150051764, 187564705, 300103528, 375129410, 637719997, 750258820, 1275439994, 1500517640, 2550879988, 3188599985, 5101759976, 6377199970, 12754399940, 25508799880]

約数ペア:

[(1, 25508799880), (2, 12754399940), (4, 6377199970), (5, 5101759976), (8, 3188599985), (10, 2550879988), (17, 1500517640), (20, 1275439994), (34, 750258820), (40, 637719997), (68, 375129410), (85, 300103528), (136, 187564705), (170, 150051764), (340, 75025882), (680, 37512941)]