31579600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6073}}^1$

素因数の和:6104

約数の個数: 60

約数和(自身を含む): 81719596

約数和(自身を除く): 50139996

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 6073, 12146, 24292, 30365, 48584, 60730, 78949, 97168, 121460, 151825, 157898, 242920, 303650, 315796, 394745, 485840, 607300, 631592, 789490, 1214600, 1263184, 1578980, 1973725, 2429200, 3157960, 3947450, 6315920, 7894900, 15789800, 31579600]

約数ペア:

[(1, 31579600), (2, 15789800), (4, 7894900), (5, 6315920), (8, 3947450), (10, 3157960), (13, 2429200), (16, 1973725), (20, 1578980), (25, 1263184), (26, 1214600), (40, 789490), (50, 631592), (52, 607300), (65, 485840), (80, 394745), (100, 315796), (104, 303650), (130, 242920), (200, 157898), (208, 151825), (260, 121460), (325, 97168), (400, 78949), (520, 60730), (650, 48584), (1040, 30365), (1300, 24292), (2600, 12146), (5200, 6073)]