159832220

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{4973}}^1$

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 335924064

約数和(自身を除く): 176091844

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 4973, 6428, 8035, 9946, 16070, 19892, 24865, 32140, 49730, 99460, 7991611, 15983222, 31966444, 39958055, 79916110, 159832220]

約数ペア:

[(1, 159832220), (2, 79916110), (4, 39958055), (5, 31966444), (10, 15983222), (20, 7991611), (1607, 99460), (3214, 49730), (4973, 32140), (6428, 24865), (8035, 19892), (9946, 16070)]