25140320

素因数分解:

$2^5\times 5^1\times {\mathrm{157127}}^1$

素因数の和:157142

約数の個数: 24

約数和(自身を含む): 59394384

約数和(自身を除く): 34254064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 157127, 314254, 628508, 785635, 1257016, 1571270, 2514032, 3142540, 5028064, 6285080, 12570160, 25140320]

約数ペア:

[(1, 25140320), (2, 12570160), (4, 6285080), (5, 5028064), (8, 3142540), (10, 2514032), (16, 1571270), (20, 1257016), (32, 785635), (40, 628508), (80, 314254), (160, 157127)]