89973040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23929}}^1$

素因数の和:23989

約数の個数: 40

約数和(自身を含む): 213647040

約数和(自身を除く): 123674000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 23929, 47858, 95716, 119645, 191432, 239290, 382864, 478580, 957160, 1124663, 1914320, 2249326, 4498652, 5623315, 8997304, 11246630, 17994608, 22493260, 44986520, 89973040]

約数ペア:

[(1, 89973040), (2, 44986520), (4, 22493260), (5, 17994608), (8, 11246630), (10, 8997304), (16, 5623315), (20, 4498652), (40, 2249326), (47, 1914320), (80, 1124663), (94, 957160), (188, 478580), (235, 382864), (376, 239290), (470, 191432), (752, 119645), (940, 95716), (1880, 47858), (3760, 23929)]