456040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 1106280

約数和(自身を除く): 650240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 877, 1754, 3508, 4385, 7016, 8770, 11401, 17540, 22802, 35080, 45604, 57005, 91208, 114010, 228020, 456040]

約数ペア:

[(1, 456040), (2, 228020), (4, 114010), (5, 91208), (8, 57005), (10, 45604), (13, 35080), (20, 22802), (26, 17540), (40, 11401), (52, 8770), (65, 7016), (104, 4385), (130, 3508), (260, 1754), (520, 877)]