142769080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{75941}}^1$

素因数の和:75999

約数の個数: 32

約数和(自身を含む): 328069440

約数和(自身を除く): 185300360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 75941, 151882, 303764, 379705, 607528, 759410, 1518820, 3037640, 3569227, 7138454, 14276908, 17846135, 28553816, 35692270, 71384540, 142769080]

約数ペア:

[(1, 142769080), (2, 71384540), (4, 35692270), (5, 28553816), (8, 17846135), (10, 14276908), (20, 7138454), (40, 3569227), (47, 3037640), (94, 1518820), (188, 759410), (235, 607528), (376, 379705), (470, 303764), (940, 151882), (1880, 75941)]