80083990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4253}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 165395520

約数和(自身を除く): 85311530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 4253, 8506, 9415, 18830, 21265, 29771, 42530, 59542, 148855, 297710, 1144057, 2288114, 5720285, 8008399, 11440570, 16016798, 40041995, 80083990]

約数ペア:

[(1, 80083990), (2, 40041995), (5, 16016798), (7, 11440570), (10, 8008399), (14, 5720285), (35, 2288114), (70, 1144057), (269, 297710), (538, 148855), (1345, 59542), (1883, 42530), (2690, 29771), (3766, 21265), (4253, 18830), (8506, 9415)]