831711640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{184007}}^1$

素因数の和:184131

約数の個数: 32

約数和(自身を含む): 1887922080

約数和(自身を除く): 1056210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 184007, 368014, 736028, 920035, 1472056, 1840070, 3680140, 7360280, 20792791, 41585582, 83171164, 103963955, 166342328, 207927910, 415855820, 831711640]

約数ペア:

[(1, 831711640), (2, 415855820), (4, 207927910), (5, 166342328), (8, 103963955), (10, 83171164), (20, 41585582), (40, 20792791), (113, 7360280), (226, 3680140), (452, 1840070), (565, 1472056), (904, 920035), (1130, 736028), (2260, 368014), (4520, 184007)]