33478120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64381}}^1$

素因数の和:64405

約数の個数: 32

約数和(自身を含む): 81121320

約数和(自身を除く): 47643200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 64381, 128762, 257524, 321905, 515048, 643810, 836953, 1287620, 1673906, 2575240, 3347812, 4184765, 6695624, 8369530, 16739060, 33478120]

約数ペア:

[(1, 33478120), (2, 16739060), (4, 8369530), (5, 6695624), (8, 4184765), (10, 3347812), (13, 2575240), (20, 1673906), (26, 1287620), (40, 836953), (52, 643810), (65, 515048), (104, 321905), (130, 257524), (260, 128762), (520, 64381)]