156955704560

素因数分解:

$2^4\times 5^1\times {\mathrm{1961946307}}^1$

素因数の和:1961946320

約数の個数: 20

約数和(自身を含む): 364922013288

約数和(自身を除く): 207966308728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961946307, 3923892614, 7847785228, 9809731535, 15695570456, 19619463070, 31391140912, 39238926140, 78477852280, 156955704560]

約数ペア:

[(1, 156955704560), (2, 78477852280), (4, 39238926140), (5, 31391140912), (8, 19619463070), (10, 15695570456), (16, 9809731535), (20, 7847785228), (40, 3923892614), (80, 1961946307)]