63132280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33581}}^1$

素因数の和:33639

約数の個数: 32

約数和(自身を含む): 145074240

約数和(自身を除く): 81941960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 33581, 67162, 134324, 167905, 268648, 335810, 671620, 1343240, 1578307, 3156614, 6313228, 7891535, 12626456, 15783070, 31566140, 63132280]

約数ペア:

[(1, 63132280), (2, 31566140), (4, 15783070), (5, 12626456), (8, 7891535), (10, 6313228), (20, 3156614), (40, 1578307), (47, 1343240), (94, 671620), (188, 335810), (235, 268648), (376, 167905), (470, 134324), (940, 67162), (1880, 33581)]