80413750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2842

約数の個数: 40

約数和(自身を含む): 157337136

約数和(自身を除く): 76923386

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 2797, 2875, 5594, 5750, 13985, 14375, 27970, 28750, 64331, 69925, 128662, 139850, 321655, 349625, 643310, 699250, 1608275, 1748125, 3216550, 3496250, 8041375, 16082750, 40206875, 80413750]

約数ペア:

[(1, 80413750), (2, 40206875), (5, 16082750), (10, 8041375), (23, 3496250), (25, 3216550), (46, 1748125), (50, 1608275), (115, 699250), (125, 643310), (230, 349625), (250, 321655), (575, 139850), (625, 128662), (1150, 69925), (1250, 64331), (2797, 28750), (2875, 27970), (5594, 14375), (5750, 13985)]