118516040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 161419960

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, 1439, 2059, 2840, 2878, 4118, 5756, 7195, 8236, 10295, 11512, 14390, 16472, 20590, 28780, 41180, 41731, 57560, 82360, 83462, 102169, 166924, 204338, 208655, 333848, 408676, 417310, 510845, 817352, 834620, 1021690, 1669240, 2043380, 2962901, 4086760, 5925802, 11851604, 14814505, 23703208, 29629010, 59258020, 118516040]

約数ペア:

[(1, 118516040), (2, 59258020), (4, 29629010), (5, 23703208), (8, 14814505), (10, 11851604), (20, 5925802), (29, 4086760), (40, 2962901), (58, 2043380), (71, 1669240), (116, 1021690), (142, 834620), (145, 817352), (232, 510845), (284, 417310), (290, 408676), (355, 333848), (568, 208655), (580, 204338), (710, 166924), (1160, 102169), (1420, 83462), (1439, 82360), (2059, 57560), (2840, 41731), (2878, 41180), (4118, 28780), (5756, 20590), (7195, 16472), (8236, 14390), (10295, 11512)]