72701480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38671}}^1$

素因数の和:38729

約数の個数: 32

約数和(自身を含む): 167063040

約数和(自身を除く): 94361560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 38671, 77342, 154684, 193355, 309368, 386710, 773420, 1546840, 1817537, 3635074, 7270148, 9087685, 14540296, 18175370, 36350740, 72701480]

約数ペア:

[(1, 72701480), (2, 36350740), (4, 18175370), (5, 14540296), (8, 9087685), (10, 7270148), (20, 3635074), (40, 1817537), (47, 1546840), (94, 773420), (188, 386710), (235, 309368), (376, 193355), (470, 154684), (940, 77342), (1880, 38671)]