117771570320

素因数分解:

$2^4\times 5^1\times {\mathrm{1472144629}}^1$

素因数の和:1472144642

約数の個数: 20

約数和(自身を含む): 273818901180

約数和(自身を除く): 156047330860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1472144629, 2944289258, 5888578516, 7360723145, 11777157032, 14721446290, 23554314064, 29442892580, 58885785160, 117771570320]

約数ペア:

[(1, 117771570320), (2, 58885785160), (4, 29442892580), (5, 23554314064), (8, 14721446290), (10, 11777157032), (16, 7360723145), (20, 5888578516), (40, 2944289258), (80, 1472144629)]