3213680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 7994280

約数和(自身を除く): 4780600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 139, 170, 272, 278, 289, 340, 556, 578, 680, 695, 1112, 1156, 1360, 1390, 1445, 2224, 2312, 2363, 2780, 2890, 4624, 4726, 5560, 5780, 9452, 11120, 11560, 11815, 18904, 23120, 23630, 37808, 40171, 47260, 80342, 94520, 160684, 189040, 200855, 321368, 401710, 642736, 803420, 1606840, 3213680]

約数ペア:

[(1, 3213680), (2, 1606840), (4, 803420), (5, 642736), (8, 401710), (10, 321368), (16, 200855), (17, 189040), (20, 160684), (34, 94520), (40, 80342), (68, 47260), (80, 40171), (85, 37808), (136, 23630), (139, 23120), (170, 18904), (272, 11815), (278, 11560), (289, 11120), (340, 9452), (556, 5780), (578, 5560), (680, 4726), (695, 4624), (1112, 2890), (1156, 2780), (1360, 2363), (1390, 2312), (1445, 2224)]