861880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 2008800

約数和(自身を除く): 1146920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 743, 1160, 1486, 2972, 3715, 5944, 7430, 14860, 21547, 29720, 43094, 86188, 107735, 172376, 215470, 430940, 861880]

約数ペア:

[(1, 861880), (2, 430940), (4, 215470), (5, 172376), (8, 107735), (10, 86188), (20, 43094), (29, 29720), (40, 21547), (58, 14860), (116, 7430), (145, 5944), (232, 3715), (290, 2972), (580, 1486), (743, 1160)]