240548240

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3413}}^1$

素因数の和:4307

約数の個数: 40

約数和(自身を含む): 560073528

約数和(自身を除く): 319525288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3413, 3524, 4405, 6826, 7048, 8810, 13652, 14096, 17065, 17620, 27304, 34130, 35240, 54608, 68260, 70480, 136520, 273040, 3006853, 6013706, 12027412, 15034265, 24054824, 30068530, 48109648, 60137060, 120274120, 240548240]

約数ペア:

[(1, 240548240), (2, 120274120), (4, 60137060), (5, 48109648), (8, 30068530), (10, 24054824), (16, 15034265), (20, 12027412), (40, 6013706), (80, 3006853), (881, 273040), (1762, 136520), (3413, 70480), (3524, 68260), (4405, 54608), (6826, 35240), (7048, 34130), (8810, 27304), (13652, 17620), (14096, 17065)]