41966680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 67519400

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, 2111, 2485, 2840, 3976, 4222, 4970, 8444, 9940, 10555, 14777, 16888, 19880, 21110, 29554, 42220, 59108, 73885, 84440, 118216, 147770, 149881, 295540, 299762, 591080, 599524, 749405, 1049167, 1199048, 1498810, 2098334, 2997620, 4196668, 5245835, 5995240, 8393336, 10491670, 20983340, 41966680]

約数ペア:

[(1, 41966680), (2, 20983340), (4, 10491670), (5, 8393336), (7, 5995240), (8, 5245835), (10, 4196668), (14, 2997620), (20, 2098334), (28, 1498810), (35, 1199048), (40, 1049167), (56, 749405), (70, 599524), (71, 591080), (140, 299762), (142, 295540), (280, 149881), (284, 147770), (355, 118216), (497, 84440), (568, 73885), (710, 59108), (994, 42220), (1420, 29554), (1988, 21110), (2111, 19880), (2485, 16888), (2840, 14777), (3976, 10555), (4222, 9940), (4970, 8444)]