118338320

素因数分解:

$2^4\times 5^1\times {\mathrm{1479229}}^1$

素因数の和:1479242

約数の個数: 20

約数和(自身を含む): 275136780

約数和(自身を除く): 156798460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1479229, 2958458, 5916916, 7396145, 11833832, 14792290, 23667664, 29584580, 59169160, 118338320]

約数ペア:

[(1, 118338320), (2, 59169160), (4, 29584580), (5, 23667664), (8, 14792290), (10, 11833832), (16, 7396145), (20, 5916916), (40, 2958458), (80, 1479229)]