3265240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 8255520

約数和(自身を除く): 4990280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 181, 205, 220, 328, 362, 410, 440, 451, 724, 820, 902, 905, 1448, 1640, 1804, 1810, 1991, 2255, 3608, 3620, 3982, 4510, 7240, 7421, 7964, 9020, 9955, 14842, 15928, 18040, 19910, 29684, 37105, 39820, 59368, 74210, 79640, 81631, 148420, 163262, 296840, 326524, 408155, 653048, 816310, 1632620, 3265240]

約数ペア:

[(1, 3265240), (2, 1632620), (4, 816310), (5, 653048), (8, 408155), (10, 326524), (11, 296840), (20, 163262), (22, 148420), (40, 81631), (41, 79640), (44, 74210), (55, 59368), (82, 39820), (88, 37105), (110, 29684), (164, 19910), (181, 18040), (205, 15928), (220, 14842), (328, 9955), (362, 9020), (410, 7964), (440, 7421), (451, 7240), (724, 4510), (820, 3982), (902, 3620), (905, 3608), (1448, 2255), (1640, 1991), (1804, 1810)]