158037320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{564419}}^1$

素因数の和:564437

約数の個数: 32

約数和(自身を含む): 406382400

約数和(自身を除く): 248345080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 564419, 1128838, 2257676, 2822095, 3950933, 4515352, 5644190, 7901866, 11288380, 15803732, 19754665, 22576760, 31607464, 39509330, 79018660, 158037320]

約数ペア:

[(1, 158037320), (2, 79018660), (4, 39509330), (5, 31607464), (7, 22576760), (8, 19754665), (10, 15803732), (14, 11288380), (20, 7901866), (28, 5644190), (35, 4515352), (40, 3950933), (56, 2822095), (70, 2257676), (140, 1128838), (280, 564419)]