195805280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111253}}^1$

素因数の和:111279

約数の個数: 48

約数和(自身を含む): 504648144

約数和(自身を除く): 308842864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 111253, 222506, 445012, 556265, 890024, 1112530, 1223783, 1780048, 2225060, 2447566, 3560096, 4450120, 4895132, 6118915, 8900240, 9790264, 12237830, 17800480, 19580528, 24475660, 39161056, 48951320, 97902640, 195805280]

約数ペア:

[(1, 195805280), (2, 97902640), (4, 48951320), (5, 39161056), (8, 24475660), (10, 19580528), (11, 17800480), (16, 12237830), (20, 9790264), (22, 8900240), (32, 6118915), (40, 4895132), (44, 4450120), (55, 3560096), (80, 2447566), (88, 2225060), (110, 1780048), (160, 1223783), (176, 1112530), (220, 890024), (352, 556265), (440, 445012), (880, 222506), (1760, 111253)]