31235320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26927}}^1$

素因数の和:26967

約数の個数: 32

約数和(自身を含む): 72705600

約数和(自身を除く): 41470280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26927, 53854, 107708, 134635, 215416, 269270, 538540, 780883, 1077080, 1561766, 3123532, 3904415, 6247064, 7808830, 15617660, 31235320]

約数ペア:

[(1, 31235320), (2, 15617660), (4, 7808830), (5, 6247064), (8, 3904415), (10, 3123532), (20, 1561766), (29, 1077080), (40, 780883), (58, 538540), (116, 269270), (145, 215416), (232, 134635), (290, 107708), (580, 53854), (1160, 26927)]