68449040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77783}}^1$

素因数の和:77807

約数の個数: 40

約数和(自身を含む): 173613888

約数和(自身を除く): 105164848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77783, 155566, 311132, 388915, 622264, 777830, 855613, 1244528, 1555660, 1711226, 3111320, 3422452, 4278065, 6222640, 6844904, 8556130, 13689808, 17112260, 34224520, 68449040]

約数ペア:

[(1, 68449040), (2, 34224520), (4, 17112260), (5, 13689808), (8, 8556130), (10, 6844904), (11, 6222640), (16, 4278065), (20, 3422452), (22, 3111320), (40, 1711226), (44, 1555660), (55, 1244528), (80, 855613), (88, 777830), (110, 622264), (176, 388915), (220, 311132), (440, 155566), (880, 77783)]