158007920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282157}}^1$

素因数の和:282177

約数の個数: 40

約数和(自身を含む): 419851104

約数和(自身を除く): 261843184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282157, 564314, 1128628, 1410785, 1975099, 2257256, 2821570, 3950198, 4514512, 5643140, 7900396, 9875495, 11286280, 15800792, 19750990, 22572560, 31601584, 39501980, 79003960, 158007920]

約数ペア:

[(1, 158007920), (2, 79003960), (4, 39501980), (5, 31601584), (7, 22572560), (8, 19750990), (10, 15800792), (14, 11286280), (16, 9875495), (20, 7900396), (28, 5643140), (35, 4514512), (40, 3950198), (56, 2821570), (70, 2257256), (80, 1975099), (112, 1410785), (140, 1128628), (280, 564314), (560, 282157)]