40816820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185531}}^1$

素因数の和:185551

約数の個数: 24

約数和(自身を含む): 93508128

約数和(自身を除く): 52691308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 185531, 371062, 742124, 927655, 1855310, 2040841, 3710620, 4081682, 8163364, 10204205, 20408410, 40816820]

約数ペア:

[(1, 40816820), (2, 20408410), (4, 10204205), (5, 8163364), (10, 4081682), (11, 3710620), (20, 2040841), (22, 1855310), (44, 927655), (55, 742124), (110, 371062), (220, 185531)]