156919060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{30529}}^1$

素因数の和:30795

約数の個数: 24

約数和(自身を含む): 330823080

約数和(自身を除く): 173904020

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 30529, 61058, 122116, 152645, 305290, 610580, 7845953, 15691906, 31383812, 39229765, 78459530, 156919060]

約数ペア:

[(1, 156919060), (2, 78459530), (4, 39229765), (5, 31383812), (10, 15691906), (20, 7845953), (257, 610580), (514, 305290), (1028, 152645), (1285, 122116), (2570, 61058), (5140, 30529)]