31729360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30509}}^1$

素因数の和:30535

約数の個数: 40

約数和(自身を含む): 79448040

約数和(自身を除く): 47718680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 30509, 61018, 122036, 152545, 244072, 305090, 396617, 488144, 610180, 793234, 1220360, 1586468, 1983085, 2440720, 3172936, 3966170, 6345872, 7932340, 15864680, 31729360]

約数ペア:

[(1, 31729360), (2, 15864680), (4, 7932340), (5, 6345872), (8, 3966170), (10, 3172936), (13, 2440720), (16, 1983085), (20, 1586468), (26, 1220360), (40, 793234), (52, 610180), (65, 488144), (80, 396617), (104, 305090), (130, 244072), (208, 152545), (260, 122036), (520, 61018), (1040, 30509)]