166411640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 400541760

約数和(自身を除く): 234130120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 2423, 3434, 4040, 4846, 6868, 8585, 9692, 12115, 13736, 17170, 19384, 24230, 34340, 41191, 48460, 68680, 82382, 96920, 164764, 205955, 244723, 329528, 411910, 489446, 823820, 978892, 1223615, 1647640, 1957784, 2447230, 4160291, 4894460, 8320582, 9788920, 16641164, 20801455, 33282328, 41602910, 83205820, 166411640]

約数ペア:

[(1, 166411640), (2, 83205820), (4, 41602910), (5, 33282328), (8, 20801455), (10, 16641164), (17, 9788920), (20, 8320582), (34, 4894460), (40, 4160291), (68, 2447230), (85, 1957784), (101, 1647640), (136, 1223615), (170, 978892), (202, 823820), (340, 489446), (404, 411910), (505, 329528), (680, 244723), (808, 205955), (1010, 164764), (1717, 96920), (2020, 82382), (2423, 68680), (3434, 48460), (4040, 41191), (4846, 34340), (6868, 24230), (8585, 19384), (9692, 17170), (12115, 13736)]