74010040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142327}}^1$

素因数の和:142351

約数の個数: 32

約数和(自身を含む): 179333280

約数和(自身を除く): 105323240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 142327, 284654, 569308, 711635, 1138616, 1423270, 1850251, 2846540, 3700502, 5693080, 7401004, 9251255, 14802008, 18502510, 37005020, 74010040]

約数ペア:

[(1, 74010040), (2, 37005020), (4, 18502510), (5, 14802008), (8, 9251255), (10, 7401004), (13, 5693080), (20, 3700502), (26, 2846540), (40, 1850251), (52, 1423270), (65, 1138616), (104, 711635), (130, 569308), (260, 284654), (520, 142327)]