84403640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124123}}^1$

素因数の和:124151

約数の個数: 32

約数和(自身を含む): 201080880

約数和(自身を除く): 116677240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 124123, 248246, 496492, 620615, 992984, 1241230, 2110091, 2482460, 4220182, 4964920, 8440364, 10550455, 16880728, 21100910, 42201820, 84403640]

約数ペア:

[(1, 84403640), (2, 42201820), (4, 21100910), (5, 16880728), (8, 10550455), (10, 8440364), (17, 4964920), (20, 4220182), (34, 2482460), (40, 2110091), (68, 1241230), (85, 992984), (136, 620615), (170, 496492), (340, 248246), (680, 124123)]