172930760

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2939}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 389491200

約数和(自身を除く): 216560440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2939, 2942, 5878, 5884, 7355, 11756, 11768, 14695, 14710, 23512, 29390, 29420, 58780, 58840, 117560, 4323269, 8646538, 17293076, 21616345, 34586152, 43232690, 86465380, 172930760]

約数ペア:

[(1, 172930760), (2, 86465380), (4, 43232690), (5, 34586152), (8, 21616345), (10, 17293076), (20, 8646538), (40, 4323269), (1471, 117560), (2939, 58840), (2942, 58780), (5878, 29420), (5884, 29390), (7355, 23512), (11756, 14710), (11768, 14695)]