401060920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6073}}^1$

素因数の和:6224

約数の個数: 64

約数和(自身を含む): 979614720

約数和(自身を除く): 578553800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6073, 6604, 8255, 12146, 13208, 16510, 24292, 30365, 33020, 48584, 60730, 66040, 78949, 121460, 157898, 242920, 315796, 394745, 631592, 771271, 789490, 1542542, 1578980, 3085084, 3157960, 3856355, 6170168, 7712710, 10026523, 15425420, 20053046, 30850840, 40106092, 50132615, 80212184, 100265230, 200530460, 401060920]

約数ペア:

[(1, 401060920), (2, 200530460), (4, 100265230), (5, 80212184), (8, 50132615), (10, 40106092), (13, 30850840), (20, 20053046), (26, 15425420), (40, 10026523), (52, 7712710), (65, 6170168), (104, 3856355), (127, 3157960), (130, 3085084), (254, 1578980), (260, 1542542), (508, 789490), (520, 771271), (635, 631592), (1016, 394745), (1270, 315796), (1651, 242920), (2540, 157898), (3302, 121460), (5080, 78949), (6073, 66040), (6604, 60730), (8255, 48584), (12146, 33020), (13208, 30365), (16510, 24292)]