40868860

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1873}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 85949136

約数和(自身を除く): 45080276

約数列:

[1, 2, 4, 5, 10, 20, 1091, 1873, 2182, 3746, 4364, 5455, 7492, 9365, 10910, 18730, 21820, 37460, 2043443, 4086886, 8173772, 10217215, 20434430, 40868860]

約数ペア:

[(1, 40868860), (2, 20434430), (4, 10217215), (5, 8173772), (10, 4086886), (20, 2043443), (1091, 37460), (1873, 21820), (2182, 18730), (3746, 10910), (4364, 9365), (5455, 7492)]