160975280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17807}}^1$

素因数の和:17933

約数の個数: 40

約数和(自身を含む): 377600832

約数和(自身を除く): 216625552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 17807, 35614, 71228, 89035, 142456, 178070, 284912, 356140, 712280, 1424560, 2012191, 4024382, 8048764, 10060955, 16097528, 20121910, 32195056, 40243820, 80487640, 160975280]

約数ペア:

[(1, 160975280), (2, 80487640), (4, 40243820), (5, 32195056), (8, 20121910), (10, 16097528), (16, 10060955), (20, 8048764), (40, 4024382), (80, 2012191), (113, 1424560), (226, 712280), (452, 356140), (565, 284912), (904, 178070), (1130, 142456), (1808, 89035), (2260, 71228), (4520, 35614), (9040, 17807)]