831291280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{91957}}^1$

素因数の和:92083

約数の個数: 40

約数和(自身を含む): 1949877432

約数和(自身を除く): 1118586152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 91957, 183914, 367828, 459785, 735656, 919570, 1471312, 1839140, 3678280, 7356560, 10391141, 20782282, 41564564, 51955705, 83129128, 103911410, 166258256, 207822820, 415645640, 831291280]

約数ペア:

[(1, 831291280), (2, 415645640), (4, 207822820), (5, 166258256), (8, 103911410), (10, 83129128), (16, 51955705), (20, 41564564), (40, 20782282), (80, 10391141), (113, 7356560), (226, 3678280), (452, 1839140), (565, 1471312), (904, 919570), (1130, 735656), (1808, 459785), (2260, 367828), (4520, 183914), (9040, 91957)]