41489560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 108241920

約数和(自身を除く): 66752360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2087, 2485, 2840, 3976, 4174, 4970, 8348, 9940, 10435, 14609, 16696, 19880, 20870, 29218, 41740, 58436, 73045, 83480, 116872, 146090, 148177, 292180, 296354, 584360, 592708, 740885, 1037239, 1185416, 1481770, 2074478, 2963540, 4148956, 5186195, 5927080, 8297912, 10372390, 20744780, 41489560]

約数ペア:

[(1, 41489560), (2, 20744780), (4, 10372390), (5, 8297912), (7, 5927080), (8, 5186195), (10, 4148956), (14, 2963540), (20, 2074478), (28, 1481770), (35, 1185416), (40, 1037239), (56, 740885), (70, 592708), (71, 584360), (140, 296354), (142, 292180), (280, 148177), (284, 146090), (355, 116872), (497, 83480), (568, 73045), (710, 58436), (994, 41740), (1420, 29218), (1988, 20870), (2087, 19880), (2485, 16696), (2840, 14609), (3976, 10435), (4174, 9940), (4970, 8348)]