89002960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23671}}^1$

素因数の和:23731

約数の個数: 40

約数和(自身を含む): 211343616

約数和(自身を除く): 122340656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 23671, 47342, 94684, 118355, 189368, 236710, 378736, 473420, 946840, 1112537, 1893680, 2225074, 4450148, 5562685, 8900296, 11125370, 17800592, 22250740, 44501480, 89002960]

約数ペア:

[(1, 89002960), (2, 44501480), (4, 22250740), (5, 17800592), (8, 11125370), (10, 8900296), (16, 5562685), (20, 4450148), (40, 2225074), (47, 1893680), (80, 1112537), (94, 946840), (188, 473420), (235, 378736), (376, 236710), (470, 189368), (752, 118355), (940, 94684), (1880, 47342), (3760, 23671)]