158818640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42239}}^1$

素因数の和:42299

約数の個数: 40

約数和(自身を含む): 377118720

約数和(自身を除く): 218300080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 42239, 84478, 168956, 211195, 337912, 422390, 675824, 844780, 1689560, 1985233, 3379120, 3970466, 7940932, 9926165, 15881864, 19852330, 31763728, 39704660, 79409320, 158818640]

約数ペア:

[(1, 158818640), (2, 79409320), (4, 39704660), (5, 31763728), (8, 19852330), (10, 15881864), (16, 9926165), (20, 7940932), (40, 3970466), (47, 3379120), (80, 1985233), (94, 1689560), (188, 844780), (235, 675824), (376, 422390), (470, 337912), (752, 211195), (940, 168956), (1880, 84478), (3760, 42239)]