673622440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8179}}^1$

素因数の和:8290

約数の個数: 64

約数和(自身を含む): 1590192000

約数和(自身を除く): 916569560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2840, 4118, 8179, 8236, 10295, 16358, 16472, 20590, 32716, 40895, 41180, 65432, 81790, 82360, 163580, 237191, 327160, 474382, 580709, 948764, 1161418, 1185955, 1897528, 2322836, 2371910, 2903545, 4645672, 4743820, 5807090, 9487640, 11614180, 16840561, 23228360, 33681122, 67362244, 84202805, 134724488, 168405610, 336811220, 673622440]

約数ペア:

[(1, 673622440), (2, 336811220), (4, 168405610), (5, 134724488), (8, 84202805), (10, 67362244), (20, 33681122), (29, 23228360), (40, 16840561), (58, 11614180), (71, 9487640), (116, 5807090), (142, 4743820), (145, 4645672), (232, 2903545), (284, 2371910), (290, 2322836), (355, 1897528), (568, 1185955), (580, 1161418), (710, 948764), (1160, 580709), (1420, 474382), (2059, 327160), (2840, 237191), (4118, 163580), (8179, 82360), (8236, 81790), (10295, 65432), (16358, 41180), (16472, 40895), (20590, 32716)]