80861530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2017}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 154013760

約数和(自身を除く): 73152230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2017, 2110, 4009, 4034, 8018, 10085, 20045, 20170, 38323, 40090, 76646, 191615, 383230, 425587, 851174, 2127935, 4255870, 8086153, 16172306, 40430765, 80861530]

約数ペア:

[(1, 80861530), (2, 40430765), (5, 16172306), (10, 8086153), (19, 4255870), (38, 2127935), (95, 851174), (190, 425587), (211, 383230), (422, 191615), (1055, 76646), (2017, 40090), (2110, 38323), (4009, 20170), (4034, 20045), (8018, 10085)]