137360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 341496

約数和(自身を除く): 204136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 1010, 1360, 1616, 1717, 2020, 3434, 4040, 6868, 8080, 8585, 13736, 17170, 27472, 34340, 68680, 137360]

約数ペア:

[(1, 137360), (2, 68680), (4, 34340), (5, 27472), (8, 17170), (10, 13736), (16, 8585), (17, 8080), (20, 6868), (34, 4040), (40, 3434), (68, 2020), (80, 1717), (85, 1616), (101, 1360), (136, 1010), (170, 808), (202, 680), (272, 505), (340, 404)]