162512090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 40

約数和(自身を含む): 317454660

約数和(自身を除く): 154942570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 569, 845, 1138, 1690, 2197, 2845, 4394, 5690, 7397, 10985, 14794, 21970, 28561, 36985, 57122, 73970, 96161, 142805, 192322, 285610, 480805, 961610, 1250093, 2500186, 6250465, 12500930, 16251209, 32502418, 81256045, 162512090]

約数ペア:

[(1, 162512090), (2, 81256045), (5, 32502418), (10, 16251209), (13, 12500930), (26, 6250465), (65, 2500186), (130, 1250093), (169, 961610), (338, 480805), (569, 285610), (845, 192322), (1138, 142805), (1690, 96161), (2197, 73970), (2845, 57122), (4394, 36985), (5690, 28561), (7397, 21970), (10985, 14794)]