325240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 751680

約数和(自身を除く): 426440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 173, 188, 235, 346, 376, 470, 692, 865, 940, 1384, 1730, 1880, 3460, 6920, 8131, 16262, 32524, 40655, 65048, 81310, 162620, 325240]

約数ペア:

[(1, 325240), (2, 162620), (4, 81310), (5, 65048), (8, 40655), (10, 32524), (20, 16262), (40, 8131), (47, 6920), (94, 3460), (173, 1880), (188, 1730), (235, 1384), (346, 940), (376, 865), (470, 692)]