55887640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48179}}^1$

素因数の和:48219

約数の個数: 32

約数和(自身を含む): 130086000

約数和(自身を除く): 74198360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 48179, 96358, 192716, 240895, 385432, 481790, 963580, 1397191, 1927160, 2794382, 5588764, 6985955, 11177528, 13971910, 27943820, 55887640]

約数ペア:

[(1, 55887640), (2, 27943820), (4, 13971910), (5, 11177528), (8, 6985955), (10, 5588764), (20, 2794382), (29, 1927160), (40, 1397191), (58, 963580), (116, 481790), (145, 385432), (232, 240895), (290, 192716), (580, 96358), (1160, 48179)]