130042040

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{3433}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 292988880

約数和(自身を除く): 162946840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3433, 3788, 4735, 6866, 7576, 9470, 13732, 17165, 18940, 27464, 34330, 37880, 68660, 137320, 3251051, 6502102, 13004204, 16255255, 26008408, 32510510, 65021020, 130042040]

約数ペア:

[(1, 130042040), (2, 65021020), (4, 32510510), (5, 26008408), (8, 16255255), (10, 13004204), (20, 6502102), (40, 3251051), (947, 137320), (1894, 68660), (3433, 37880), (3788, 34330), (4735, 27464), (6866, 18940), (7576, 17165), (9470, 13732)]