22939120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 57371328

約数和(自身を除く): 34432208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 167, 170, 202, 272, 334, 340, 404, 505, 668, 680, 808, 835, 1010, 1336, 1360, 1616, 1670, 1717, 2020, 2672, 2839, 3340, 3434, 4040, 5678, 6680, 6868, 8080, 8585, 11356, 13360, 13736, 14195, 16867, 17170, 22712, 27472, 28390, 33734, 34340, 45424, 56780, 67468, 68680, 84335, 113560, 134936, 137360, 168670, 227120, 269872, 286739, 337340, 573478, 674680, 1146956, 1349360, 1433695, 2293912, 2867390, 4587824, 5734780, 11469560, 22939120]

約数ペア:

[(1, 22939120), (2, 11469560), (4, 5734780), (5, 4587824), (8, 2867390), (10, 2293912), (16, 1433695), (17, 1349360), (20, 1146956), (34, 674680), (40, 573478), (68, 337340), (80, 286739), (85, 269872), (101, 227120), (136, 168670), (167, 137360), (170, 134936), (202, 113560), (272, 84335), (334, 68680), (340, 67468), (404, 56780), (505, 45424), (668, 34340), (680, 33734), (808, 28390), (835, 27472), (1010, 22712), (1336, 17170), (1360, 16867), (1616, 14195), (1670, 13736), (1717, 13360), (2020, 11356), (2672, 8585), (2839, 8080), (3340, 6868), (3434, 6680), (4040, 5678)]