7984280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6883}}^1$

素因数の和:6923

約数の個数: 32

約数和(自身を含む): 18586800

約数和(自身を除く): 10602520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6883, 13766, 27532, 34415, 55064, 68830, 137660, 199607, 275320, 399214, 798428, 998035, 1596856, 1996070, 3992140, 7984280]

約数ペア:

[(1, 7984280), (2, 3992140), (4, 1996070), (5, 1596856), (8, 998035), (10, 798428), (20, 399214), (29, 275320), (40, 199607), (58, 137660), (116, 68830), (145, 55064), (232, 34415), (290, 27532), (580, 13766), (1160, 6883)]