40161220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7937}}^1$

素因数の和:7980

約数の個数: 48

約数和(自身を含む): 96018048

約数和(自身を除く): 55856828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 7937, 15874, 31748, 39685, 79370, 87307, 158740, 174614, 182551, 349228, 365102, 436535, 730204, 873070, 912755, 1746140, 1825510, 2008061, 3651020, 4016122, 8032244, 10040305, 20080610, 40161220]

約数ペア:

[(1, 40161220), (2, 20080610), (4, 10040305), (5, 8032244), (10, 4016122), (11, 3651020), (20, 2008061), (22, 1825510), (23, 1746140), (44, 912755), (46, 873070), (55, 730204), (92, 436535), (110, 365102), (115, 349228), (220, 182551), (230, 174614), (253, 158740), (460, 87307), (506, 79370), (1012, 39685), (1265, 31748), (2530, 15874), (5060, 7937)]