40051310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 38088850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1823, 2197, 3646, 4394, 9115, 10985, 18230, 21970, 23699, 47398, 118495, 236990, 308087, 616174, 1540435, 3080870, 4005131, 8010262, 20025655, 40051310]

約数ペア:

[(1, 40051310), (2, 20025655), (5, 8010262), (10, 4005131), (13, 3080870), (26, 1540435), (65, 616174), (130, 308087), (169, 236990), (338, 118495), (845, 47398), (1690, 23699), (1823, 21970), (2197, 18230), (3646, 10985), (4394, 9115)]