25152280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21683}}^1$

素因数の和:21723

約数の個数: 32

約数和(自身を含む): 58546800

約数和(自身を除く): 33394520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21683, 43366, 86732, 108415, 173464, 216830, 433660, 628807, 867320, 1257614, 2515228, 3144035, 5030456, 6288070, 12576140, 25152280]

約数ペア:

[(1, 25152280), (2, 12576140), (4, 6288070), (5, 5030456), (8, 3144035), (10, 2515228), (20, 1257614), (29, 867320), (40, 628807), (58, 433660), (116, 216830), (145, 173464), (232, 108415), (290, 86732), (580, 43366), (1160, 21683)]