81384050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 167480352

約数和(自身を除く): 86096302

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 2027, 3650, 4015, 4054, 8030, 10135, 20075, 20270, 22297, 40150, 44594, 50675, 101350, 111485, 147971, 222970, 295942, 557425, 739855, 1114850, 1479710, 1627681, 3255362, 3699275, 7398550, 8138405, 16276810, 40692025, 81384050]

約数ペア:

[(1, 81384050), (2, 40692025), (5, 16276810), (10, 8138405), (11, 7398550), (22, 3699275), (25, 3255362), (50, 1627681), (55, 1479710), (73, 1114850), (110, 739855), (146, 557425), (275, 295942), (365, 222970), (550, 147971), (730, 111485), (803, 101350), (1606, 50675), (1825, 44594), (2027, 40150), (3650, 22297), (4015, 20270), (4054, 20075), (8030, 10135)]