40282100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5099}}^1$

素因数の和:5192

約数の個数: 36

約数和(自身を含む): 88536000

約数和(自身を除く): 48253900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 5099, 7900, 10198, 20396, 25495, 50990, 101980, 127475, 254950, 402821, 509900, 805642, 1611284, 2014105, 4028210, 8056420, 10070525, 20141050, 40282100]

約数ペア:

[(1, 40282100), (2, 20141050), (4, 10070525), (5, 8056420), (10, 4028210), (20, 2014105), (25, 1611284), (50, 805642), (79, 509900), (100, 402821), (158, 254950), (316, 127475), (395, 101980), (790, 50990), (1580, 25495), (1975, 20396), (3950, 10198), (5099, 7900)]