166207640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244423}}^1$

素因数の和:244451

約数の個数: 32

約数和(自身を含む): 395966880

約数和(自身を除く): 229759240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 244423, 488846, 977692, 1222115, 1955384, 2444230, 4155191, 4888460, 8310382, 9776920, 16620764, 20775955, 33241528, 41551910, 83103820, 166207640]

約数ペア:

[(1, 166207640), (2, 83103820), (4, 41551910), (5, 33241528), (8, 20775955), (10, 16620764), (17, 9776920), (20, 8310382), (34, 4888460), (40, 4155191), (68, 2444230), (85, 1955384), (136, 1222115), (170, 977692), (340, 488846), (680, 244423)]