80853530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 156695256

約数和(自身を除く): 75841726

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 277, 289, 505, 554, 578, 1010, 1385, 1445, 1717, 2770, 2890, 3434, 4709, 8585, 9418, 17170, 23545, 27977, 29189, 47090, 55954, 58378, 80053, 139885, 145945, 160106, 279770, 291890, 400265, 475609, 800530, 951218, 2378045, 4756090, 8085353, 16170706, 40426765, 80853530]

約数ペア:

[(1, 80853530), (2, 40426765), (5, 16170706), (10, 8085353), (17, 4756090), (34, 2378045), (85, 951218), (101, 800530), (170, 475609), (202, 400265), (277, 291890), (289, 279770), (505, 160106), (554, 145945), (578, 139885), (1010, 80053), (1385, 58378), (1445, 55954), (1717, 47090), (2770, 29189), (2890, 27977), (3434, 23545), (4709, 17170), (8585, 9418)]