22389680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 56005344

約数和(自身を除く): 33615664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 163, 170, 202, 272, 326, 340, 404, 505, 652, 680, 808, 815, 1010, 1304, 1360, 1616, 1630, 1717, 2020, 2608, 2771, 3260, 3434, 4040, 5542, 6520, 6868, 8080, 8585, 11084, 13040, 13736, 13855, 16463, 17170, 22168, 27472, 27710, 32926, 34340, 44336, 55420, 65852, 68680, 82315, 110840, 131704, 137360, 164630, 221680, 263408, 279871, 329260, 559742, 658520, 1119484, 1317040, 1399355, 2238968, 2798710, 4477936, 5597420, 11194840, 22389680]

約数ペア:

[(1, 22389680), (2, 11194840), (4, 5597420), (5, 4477936), (8, 2798710), (10, 2238968), (16, 1399355), (17, 1317040), (20, 1119484), (34, 658520), (40, 559742), (68, 329260), (80, 279871), (85, 263408), (101, 221680), (136, 164630), (163, 137360), (170, 131704), (202, 110840), (272, 82315), (326, 68680), (340, 65852), (404, 55420), (505, 44336), (652, 34340), (680, 32926), (808, 27710), (815, 27472), (1010, 22168), (1304, 17170), (1360, 16463), (1616, 13855), (1630, 13736), (1717, 13040), (2020, 11084), (2608, 8585), (2771, 8080), (3260, 6868), (3434, 6520), (4040, 5542)]