78508072010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1040807}}^1$

素因数の和:1041230

約数の個数: 32

約数和(自身を含む): 149126970240

約数和(自身を除く): 70618898230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1985, 3970, 7543, 15086, 37715, 75430, 1040807, 2081614, 5204035, 10408070, 19775333, 39550666, 98876665, 197753330, 413200379, 826400758, 2066001895, 4132003790, 7850807201, 15701614402, 39254036005, 78508072010]

約数ペア:

[(1, 78508072010), (2, 39254036005), (5, 15701614402), (10, 7850807201), (19, 4132003790), (38, 2066001895), (95, 826400758), (190, 413200379), (397, 197753330), (794, 98876665), (1985, 39550666), (3970, 19775333), (7543, 10408070), (15086, 5204035), (37715, 2081614), (75430, 1040807)]