250641640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{93523}}^1$

素因数の和:93601

約数の個数: 32

約数和(自身を含む): 572366880

約数和(自身を除く): 321725240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 93523, 187046, 374092, 467615, 748184, 935230, 1870460, 3740920, 6266041, 12532082, 25064164, 31330205, 50128328, 62660410, 125320820, 250641640]

約数ペア:

[(1, 250641640), (2, 125320820), (4, 62660410), (5, 50128328), (8, 31330205), (10, 25064164), (20, 12532082), (40, 6266041), (67, 3740920), (134, 1870460), (268, 935230), (335, 748184), (536, 467615), (670, 374092), (1340, 187046), (2680, 93523)]