26653880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5507}}^1$

素因数の和:5540

約数の個数: 48

約数和(自身を含む): 65930760

約数和(自身を除く): 39276880

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, 5507, 11014, 22028, 27535, 44056, 55070, 60577, 110140, 121154, 220280, 242308, 302885, 484616, 605770, 666347, 1211540, 1332694, 2423080, 2665388, 3331735, 5330776, 6663470, 13326940, 26653880]

約数ペア:

[(1, 26653880), (2, 13326940), (4, 6663470), (5, 5330776), (8, 3331735), (10, 2665388), (11, 2423080), (20, 1332694), (22, 1211540), (40, 666347), (44, 605770), (55, 484616), (88, 302885), (110, 242308), (121, 220280), (220, 121154), (242, 110140), (440, 60577), (484, 55070), (605, 44056), (968, 27535), (1210, 22028), (2420, 11014), (4840, 5507)]