23405560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3727}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 53012160

約数和(自身を除く): 29606600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3727, 6280, 7454, 14908, 18635, 29816, 37270, 74540, 149080, 585139, 1170278, 2340556, 2925695, 4681112, 5851390, 11702780, 23405560]

約数ペア:

[(1, 23405560), (2, 11702780), (4, 5851390), (5, 4681112), (8, 2925695), (10, 2340556), (20, 1170278), (40, 585139), (157, 149080), (314, 74540), (628, 37270), (785, 29816), (1256, 18635), (1570, 14908), (3140, 7454), (3727, 6280)]