40320696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9941}}^1$

素因数の和:9976

約数の個数: 48

約数和(自身を含む): 109163160

約数和(自身を除く): 68842464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 9941, 19882, 29823, 39764, 59646, 79528, 119292, 129233, 238584, 258466, 387699, 516932, 775398, 1033864, 1550796, 1680029, 3101592, 3360058, 5040087, 6720116, 10080174, 13440232, 20160348, 40320696]

約数ペア:

[(1, 40320696), (2, 20160348), (3, 13440232), (4, 10080174), (6, 6720116), (8, 5040087), (12, 3360058), (13, 3101592), (24, 1680029), (26, 1550796), (39, 1033864), (52, 775398), (78, 516932), (104, 387699), (156, 258466), (169, 238584), (312, 129233), (338, 119292), (507, 79528), (676, 59646), (1014, 39764), (1352, 29823), (2028, 19882), (4056, 9941)]