181330392920

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{16852267}}^1$

素因数の和:16852547

約数の個数: 32

約数和(自身を含む): 409510112400

約数和(自身を除く): 228179719480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 16852267, 33704534, 67409068, 84261335, 134818136, 168522670, 337045340, 674090680, 4533259823, 9066519646, 18133039292, 22666299115, 36266078584, 45332598230, 90665196460, 181330392920]

約数ペア:

[(1, 181330392920), (2, 90665196460), (4, 45332598230), (5, 36266078584), (8, 22666299115), (10, 18133039292), (20, 9066519646), (40, 4533259823), (269, 674090680), (538, 337045340), (1076, 168522670), (1345, 134818136), (2152, 84261335), (2690, 67409068), (5380, 33704534), (10760, 16852267)]