78515410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10079}}^1$

素因数の和:10146

約数の個数: 32

約数和(自身を含む): 152409600

約数和(自身を除く): 73894190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10079, 20158, 50395, 100790, 191501, 383002, 413239, 826478, 957505, 1915010, 2066195, 4132390, 7851541, 15703082, 39257705, 78515410]

約数ペア:

[(1, 78515410), (2, 39257705), (5, 15703082), (10, 7851541), (19, 4132390), (38, 2066195), (41, 1915010), (82, 957505), (95, 826478), (190, 413239), (205, 383002), (410, 191501), (779, 100790), (1558, 50395), (3895, 20158), (7790, 10079)]