40541560

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1091}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 91400400

約数和(自身を除く): 50858840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1091, 1858, 2182, 3716, 4364, 4645, 5455, 7432, 8728, 9290, 10910, 18580, 21820, 37160, 43640, 1013539, 2027078, 4054156, 5067695, 8108312, 10135390, 20270780, 40541560]

約数ペア:

[(1, 40541560), (2, 20270780), (4, 10135390), (5, 8108312), (8, 5067695), (10, 4054156), (20, 2027078), (40, 1013539), (929, 43640), (1091, 37160), (1858, 21820), (2182, 18580), (3716, 10910), (4364, 9290), (4645, 8728), (5455, 7432)]