87530920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46559}}^1$

素因数の和:46617

約数の個数: 32

約数和(自身を含む): 201139200

約数和(自身を除く): 113608280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 46559, 93118, 186236, 232795, 372472, 465590, 931180, 1862360, 2188273, 4376546, 8753092, 10941365, 17506184, 21882730, 43765460, 87530920]

約数ペア:

[(1, 87530920), (2, 43765460), (4, 21882730), (5, 17506184), (8, 10941365), (10, 8753092), (20, 4376546), (40, 2188273), (47, 1862360), (94, 931180), (188, 465590), (235, 372472), (376, 232795), (470, 186236), (940, 93118), (1880, 46559)]