45942680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 119854080

約数和(自身を除く): 73911400

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, 2311, 2485, 2840, 3976, 4622, 4970, 9244, 9940, 11555, 16177, 18488, 19880, 23110, 32354, 46220, 64708, 80885, 92440, 129416, 161770, 164081, 323540, 328162, 647080, 656324, 820405, 1148567, 1312648, 1640810, 2297134, 3281620, 4594268, 5742835, 6563240, 9188536, 11485670, 22971340, 45942680]

約数ペア:

[(1, 45942680), (2, 22971340), (4, 11485670), (5, 9188536), (7, 6563240), (8, 5742835), (10, 4594268), (14, 3281620), (20, 2297134), (28, 1640810), (35, 1312648), (40, 1148567), (56, 820405), (70, 656324), (71, 647080), (140, 328162), (142, 323540), (280, 164081), (284, 161770), (355, 129416), (497, 92440), (568, 80885), (710, 64708), (994, 46220), (1420, 32354), (1988, 23110), (2311, 19880), (2485, 18488), (2840, 16177), (3976, 11555), (4622, 9940), (4970, 9244)]