7445360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7185

約数の個数: 40

約数和(自身を含む): 18644640

約数和(自身を除く): 11199280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7159, 14318, 28636, 35795, 57272, 71590, 93067, 114544, 143180, 186134, 286360, 372268, 465335, 572720, 744536, 930670, 1489072, 1861340, 3722680, 7445360]

約数ペア:

[(1, 7445360), (2, 3722680), (4, 1861340), (5, 1489072), (8, 930670), (10, 744536), (13, 572720), (16, 465335), (20, 372268), (26, 286360), (40, 186134), (52, 143180), (65, 114544), (80, 93067), (104, 71590), (130, 57272), (208, 35795), (260, 28636), (520, 14318), (1040, 7159)]