26770040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5531}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 66218040

約数和(自身を除く): 39448000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5531, 11062, 22124, 27655, 44248, 55310, 60841, 110620, 121682, 221240, 243364, 304205, 486728, 608410, 669251, 1216820, 1338502, 2433640, 2677004, 3346255, 5354008, 6692510, 13385020, 26770040]

約数ペア:

[(1, 26770040), (2, 13385020), (4, 6692510), (5, 5354008), (8, 3346255), (10, 2677004), (11, 2433640), (20, 1338502), (22, 1216820), (40, 669251), (44, 608410), (55, 486728), (88, 304205), (110, 243364), (121, 221240), (220, 121682), (242, 110620), (440, 60841), (484, 55310), (605, 44248), (968, 27655), (1210, 22124), (2420, 11062), (4840, 5531)]