8251440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{34381}}^1$

素因数の和:34397

約数の個数: 40

約数和(自身を含む): 25580208

約数和(自身を除く): 17328768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 34381, 68762, 103143, 137524, 171905, 206286, 275048, 343810, 412572, 515715, 550096, 687620, 825144, 1031430, 1375240, 1650288, 2062860, 2750480, 4125720, 8251440]

約数ペア:

[(1, 8251440), (2, 4125720), (3, 2750480), (4, 2062860), (5, 1650288), (6, 1375240), (8, 1031430), (10, 825144), (12, 687620), (15, 550096), (16, 515715), (20, 412572), (24, 343810), (30, 275048), (40, 206286), (48, 171905), (60, 137524), (80, 103143), (120, 68762), (240, 34381)]