66224840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3734

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 100337080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 3671, 4510, 7342, 9020, 14684, 18040, 18355, 29368, 36710, 40381, 73420, 80762, 146840, 150511, 161524, 201905, 301022, 323048, 403810, 602044, 752555, 807620, 1204088, 1505110, 1615240, 1655621, 3010220, 3311242, 6020440, 6622484, 8278105, 13244968, 16556210, 33112420, 66224840]

約数ペア:

[(1, 66224840), (2, 33112420), (4, 16556210), (5, 13244968), (8, 8278105), (10, 6622484), (11, 6020440), (20, 3311242), (22, 3010220), (40, 1655621), (41, 1615240), (44, 1505110), (55, 1204088), (82, 807620), (88, 752555), (110, 602044), (164, 403810), (205, 323048), (220, 301022), (328, 201905), (410, 161524), (440, 150511), (451, 146840), (820, 80762), (902, 73420), (1640, 40381), (1804, 36710), (2255, 29368), (3608, 18355), (3671, 18040), (4510, 14684), (7342, 9020)]