129722480

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4673}}^1$

素因数の和:5033

約数の個数: 40

約数和(自身を含む): 302538672

約数和(自身を除く): 172816192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 4673, 5552, 6940, 9346, 13880, 18692, 23365, 27760, 37384, 46730, 74768, 93460, 186920, 373840, 1621531, 3243062, 6486124, 8107655, 12972248, 16215310, 25944496, 32430620, 64861240, 129722480]

約数ペア:

[(1, 129722480), (2, 64861240), (4, 32430620), (5, 25944496), (8, 16215310), (10, 12972248), (16, 8107655), (20, 6486124), (40, 3243062), (80, 1621531), (347, 373840), (694, 186920), (1388, 93460), (1735, 74768), (2776, 46730), (3470, 37384), (4673, 27760), (5552, 23365), (6940, 18692), (9346, 13880)]