3227960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 7931520

約数和(自身を除く): 4703560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 101, 136, 170, 188, 202, 235, 340, 376, 404, 470, 505, 680, 799, 808, 940, 1010, 1598, 1717, 1880, 2020, 3196, 3434, 3995, 4040, 4747, 6392, 6868, 7990, 8585, 9494, 13736, 15980, 17170, 18988, 23735, 31960, 34340, 37976, 47470, 68680, 80699, 94940, 161398, 189880, 322796, 403495, 645592, 806990, 1613980, 3227960]

約数ペア:

[(1, 3227960), (2, 1613980), (4, 806990), (5, 645592), (8, 403495), (10, 322796), (17, 189880), (20, 161398), (34, 94940), (40, 80699), (47, 68680), (68, 47470), (85, 37976), (94, 34340), (101, 31960), (136, 23735), (170, 18988), (188, 17170), (202, 15980), (235, 13736), (340, 9494), (376, 8585), (404, 7990), (470, 6868), (505, 6392), (680, 4747), (799, 4040), (808, 3995), (940, 3434), (1010, 3196), (1598, 2020), (1717, 1880)]