42885840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178691}}^1$

素因数の和:178707

約数の個数: 40

約数和(自身を含む): 132946848

約数和(自身を除く): 90061008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178691, 357382, 536073, 714764, 893455, 1072146, 1429528, 1786910, 2144292, 2680365, 2859056, 3573820, 4288584, 5360730, 7147640, 8577168, 10721460, 14295280, 21442920, 42885840]

約数ペア:

[(1, 42885840), (2, 21442920), (3, 14295280), (4, 10721460), (5, 8577168), (6, 7147640), (8, 5360730), (10, 4288584), (12, 3573820), (15, 2859056), (16, 2680365), (20, 2144292), (24, 1786910), (30, 1429528), (40, 1072146), (48, 893455), (60, 714764), (80, 536073), (120, 357382), (240, 178691)]