26955280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30631}}^1$

素因数の和:30655

約数の個数: 40

約数和(自身を含む): 68370624

約数和(自身を除く): 41415344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30631, 61262, 122524, 153155, 245048, 306310, 336941, 490096, 612620, 673882, 1225240, 1347764, 1684705, 2450480, 2695528, 3369410, 5391056, 6738820, 13477640, 26955280]

約数ペア:

[(1, 26955280), (2, 13477640), (4, 6738820), (5, 5391056), (8, 3369410), (10, 2695528), (11, 2450480), (16, 1684705), (20, 1347764), (22, 1225240), (40, 673882), (44, 612620), (55, 490096), (80, 336941), (88, 306310), (110, 245048), (176, 153155), (220, 122524), (440, 61262), (880, 30631)]