40236040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77377}}^1$

素因数の和:77401

約数の個数: 32

約数和(自身を含む): 97496280

約数和(自身を除く): 57260240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77377, 154754, 309508, 386885, 619016, 773770, 1005901, 1547540, 2011802, 3095080, 4023604, 5029505, 8047208, 10059010, 20118020, 40236040]

約数ペア:

[(1, 40236040), (2, 20118020), (4, 10059010), (5, 8047208), (8, 5029505), (10, 4023604), (13, 3095080), (20, 2011802), (26, 1547540), (40, 1005901), (52, 773770), (65, 619016), (104, 386885), (130, 309508), (260, 154754), (520, 77377)]