56878280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49033}}^1$

素因数の和:49073

約数の個数: 32

約数和(自身を含む): 132391800

約数和(自身を除く): 75513520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 49033, 98066, 196132, 245165, 392264, 490330, 980660, 1421957, 1961320, 2843914, 5687828, 7109785, 11375656, 14219570, 28439140, 56878280]

約数ペア:

[(1, 56878280), (2, 28439140), (4, 14219570), (5, 11375656), (8, 7109785), (10, 5687828), (20, 2843914), (29, 1961320), (40, 1421957), (58, 980660), (116, 490330), (145, 392264), (232, 245165), (290, 196132), (580, 98066), (1160, 49033)]