26169880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5407}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 64733760

約数和(自身を除く): 38563880

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, 5407, 10814, 21628, 27035, 43256, 54070, 59477, 108140, 118954, 216280, 237908, 297385, 475816, 594770, 654247, 1189540, 1308494, 2379080, 2616988, 3271235, 5233976, 6542470, 13084940, 26169880]

約数ペア:

[(1, 26169880), (2, 13084940), (4, 6542470), (5, 5233976), (8, 3271235), (10, 2616988), (11, 2379080), (20, 1308494), (22, 1189540), (40, 654247), (44, 594770), (55, 475816), (88, 297385), (110, 237908), (121, 216280), (220, 118954), (242, 108140), (440, 59477), (484, 54070), (605, 43256), (968, 27035), (1210, 21628), (2420, 10814), (4840, 5407)]