8692640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 22623300

約数和(自身を除く): 13930660

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 449, 484, 605, 880, 898, 968, 1210, 1760, 1796, 1936, 2245, 2420, 3592, 3872, 4490, 4840, 4939, 7184, 8980, 9680, 9878, 14368, 17960, 19360, 19756, 24695, 35920, 39512, 49390, 54329, 71840, 79024, 98780, 108658, 158048, 197560, 217316, 271645, 395120, 434632, 543290, 790240, 869264, 1086580, 1738528, 2173160, 4346320, 8692640]

約数ペア:

[(1, 8692640), (2, 4346320), (4, 2173160), (5, 1738528), (8, 1086580), (10, 869264), (11, 790240), (16, 543290), (20, 434632), (22, 395120), (32, 271645), (40, 217316), (44, 197560), (55, 158048), (80, 108658), (88, 98780), (110, 79024), (121, 71840), (160, 54329), (176, 49390), (220, 39512), (242, 35920), (352, 24695), (440, 19756), (449, 19360), (484, 17960), (605, 14368), (880, 9878), (898, 9680), (968, 8980), (1210, 7184), (1760, 4939), (1796, 4840), (1936, 4490), (2245, 3872), (2420, 3592)]