778801120

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{10651}}^1$

素因数の和:11123

約数の個数: 48

約数和(自身を含む): 1844116848

約数和(自身を除く): 1065315728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 10651, 14624, 18280, 21302, 36560, 42604, 53255, 73120, 85208, 106510, 170416, 213020, 340832, 426040, 852080, 1704160, 4867507, 9735014, 19470028, 24337535, 38940056, 48675070, 77880112, 97350140, 155760224, 194700280, 389400560, 778801120]

約数ペア:

[(1, 778801120), (2, 389400560), (4, 194700280), (5, 155760224), (8, 97350140), (10, 77880112), (16, 48675070), (20, 38940056), (32, 24337535), (40, 19470028), (80, 9735014), (160, 4867507), (457, 1704160), (914, 852080), (1828, 426040), (2285, 340832), (3656, 213020), (4570, 170416), (7312, 106510), (9140, 85208), (10651, 73120), (14624, 53255), (18280, 42604), (21302, 36560)]