105789560

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2707}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 238358160

約数和(自身を除く): 132568600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 2707, 3908, 4885, 5414, 7816, 9770, 10828, 13535, 19540, 21656, 27070, 39080, 54140, 108280, 2644739, 5289478, 10578956, 13223695, 21157912, 26447390, 52894780, 105789560]

約数ペア:

[(1, 105789560), (2, 52894780), (4, 26447390), (5, 21157912), (8, 13223695), (10, 10578956), (20, 5289478), (40, 2644739), (977, 108280), (1954, 54140), (2707, 39080), (3908, 27070), (4885, 21656), (5414, 19540), (7816, 13535), (9770, 10828)]