68733040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50539}}^1$

素因数の和:50569

約数の個数: 40

約数和(自身を含む): 169207920

約数和(自身を除く): 100474880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 50539, 101078, 202156, 252695, 404312, 505390, 808624, 859163, 1010780, 1718326, 2021560, 3436652, 4043120, 4295815, 6873304, 8591630, 13746608, 17183260, 34366520, 68733040]

約数ペア:

[(1, 68733040), (2, 34366520), (4, 17183260), (5, 13746608), (8, 8591630), (10, 6873304), (16, 4295815), (17, 4043120), (20, 3436652), (34, 2021560), (40, 1718326), (68, 1010780), (80, 859163), (85, 808624), (136, 505390), (170, 404312), (272, 252695), (340, 202156), (680, 101078), (1360, 50539)]