83878960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95317}}^1$

素因数の和:95341

約数の個数: 40

約数和(自身を含む): 212749776

約数和(自身を除く): 128870816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 95317, 190634, 381268, 476585, 762536, 953170, 1048487, 1525072, 1906340, 2096974, 3812680, 4193948, 5242435, 7625360, 8387896, 10484870, 16775792, 20969740, 41939480, 83878960]

約数ペア:

[(1, 83878960), (2, 41939480), (4, 20969740), (5, 16775792), (8, 10484870), (10, 8387896), (11, 7625360), (16, 5242435), (20, 4193948), (22, 3812680), (40, 2096974), (44, 1906340), (55, 1525072), (80, 1048487), (88, 953170), (110, 762536), (176, 476585), (220, 381268), (440, 190634), (880, 95317)]