40501780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 94784256

約数和(自身を除く): 54282476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 3917, 5170, 7834, 10340, 15668, 19585, 39170, 43087, 78340, 86174, 172348, 184099, 215435, 368198, 430870, 736396, 861740, 920495, 1840990, 2025089, 3681980, 4050178, 8100356, 10125445, 20250890, 40501780]

約数ペア:

[(1, 40501780), (2, 20250890), (4, 10125445), (5, 8100356), (10, 4050178), (11, 3681980), (20, 2025089), (22, 1840990), (44, 920495), (47, 861740), (55, 736396), (94, 430870), (110, 368198), (188, 215435), (220, 184099), (235, 172348), (470, 86174), (517, 78340), (940, 43087), (1034, 39170), (2068, 19585), (2585, 15668), (3917, 10340), (5170, 7834)]