22808720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25919}}^1$

素因数の和:25943

約数の個数: 40

約数和(自身を含む): 57853440

約数和(自身を除く): 35044720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25919, 51838, 103676, 129595, 207352, 259190, 285109, 414704, 518380, 570218, 1036760, 1140436, 1425545, 2073520, 2280872, 2851090, 4561744, 5702180, 11404360, 22808720]

約数ペア:

[(1, 22808720), (2, 11404360), (4, 5702180), (5, 4561744), (8, 2851090), (10, 2280872), (11, 2073520), (16, 1425545), (20, 1140436), (22, 1036760), (40, 570218), (44, 518380), (55, 414704), (80, 285109), (88, 259190), (110, 207352), (176, 129595), (220, 103676), (440, 51838), (880, 25919)]