40754060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12979}}^1$

素因数の和:13145

約数の個数: 24

約数和(自身を含む): 86135280

約数和(自身を除く): 45381220

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 12979, 25958, 51916, 64895, 129790, 259580, 2037703, 4075406, 8150812, 10188515, 20377030, 40754060]

約数ペア:

[(1, 40754060), (2, 20377030), (4, 10188515), (5, 8150812), (10, 4075406), (20, 2037703), (157, 259580), (314, 129790), (628, 64895), (785, 51916), (1570, 25958), (3140, 12979)]