25920480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{54001}}^1$

素因数の和:54019

約数の個数: 48

約数和(自身を含む): 81651024

約数和(自身を除く): 55730544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 54001, 108002, 162003, 216004, 270005, 324006, 432008, 540010, 648012, 810015, 864016, 1080020, 1296024, 1620030, 1728032, 2160040, 2592048, 3240060, 4320080, 5184096, 6480120, 8640160, 12960240, 25920480]

約数ペア:

[(1, 25920480), (2, 12960240), (3, 8640160), (4, 6480120), (5, 5184096), (6, 4320080), (8, 3240060), (10, 2592048), (12, 2160040), (15, 1728032), (16, 1620030), (20, 1296024), (24, 1080020), (30, 864016), (32, 810015), (40, 648012), (48, 540010), (60, 432008), (80, 324006), (96, 270005), (120, 216004), (160, 162003), (240, 108002), (480, 54001)]