51802320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215843}}^1$

素因数の和:215859

約数の個数: 40

約数和(自身を含む): 160587936

約数和(自身を除く): 108785616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215843, 431686, 647529, 863372, 1079215, 1295058, 1726744, 2158430, 2590116, 3237645, 3453488, 4316860, 5180232, 6475290, 8633720, 10360464, 12950580, 17267440, 25901160, 51802320]

約数ペア:

[(1, 51802320), (2, 25901160), (3, 17267440), (4, 12950580), (5, 10360464), (6, 8633720), (8, 6475290), (10, 5180232), (12, 4316860), (15, 3453488), (16, 3237645), (20, 2590116), (24, 2158430), (30, 1726744), (40, 1295058), (48, 1079215), (60, 863372), (80, 647529), (120, 431686), (240, 215843)]