115096720

素因数分解:

$2^4\times 5^1\times {\mathrm{1438709}}^1$

素因数の和:1438722

約数の個数: 20

約数和(自身を含む): 267600060

約数和(自身を除く): 152503340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1438709, 2877418, 5754836, 7193545, 11509672, 14387090, 23019344, 28774180, 57548360, 115096720]

約数ペア:

[(1, 115096720), (2, 57548360), (4, 28774180), (5, 23019344), (8, 14387090), (10, 11509672), (16, 7193545), (20, 5754836), (40, 2877418), (80, 1438709)]