53358320

素因数分解:

$2^4\times 5^1\times {\mathrm{666979}}^1$

素因数の和:666992

約数の個数: 20

約数和(自身を含む): 124058280

約数和(自身を除く): 70699960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666979, 1333958, 2667916, 3334895, 5335832, 6669790, 10671664, 13339580, 26679160, 53358320]

約数ペア:

[(1, 53358320), (2, 26679160), (4, 13339580), (5, 10671664), (8, 6669790), (10, 5335832), (16, 3334895), (20, 2667916), (40, 1333958), (80, 666979)]