45465560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 73144360

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, 2287, 2485, 2840, 3976, 4574, 4970, 9148, 9940, 11435, 16009, 18296, 19880, 22870, 32018, 45740, 64036, 80045, 91480, 128072, 160090, 162377, 320180, 324754, 640360, 649508, 811885, 1136639, 1299016, 1623770, 2273278, 3247540, 4546556, 5683195, 6495080, 9093112, 11366390, 22732780, 45465560]

約数ペア:

[(1, 45465560), (2, 22732780), (4, 11366390), (5, 9093112), (7, 6495080), (8, 5683195), (10, 4546556), (14, 3247540), (20, 2273278), (28, 1623770), (35, 1299016), (40, 1136639), (56, 811885), (70, 649508), (71, 640360), (140, 324754), (142, 320180), (280, 162377), (284, 160090), (355, 128072), (497, 91480), (568, 80045), (710, 64036), (994, 45740), (1420, 32018), (1988, 22870), (2287, 19880), (2485, 18296), (2840, 16009), (3976, 11435), (4574, 9940), (4970, 9148)]