84867440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151549}}^1$

素因数の和:151569

約数の個数: 40

約数和(自身を含む): 225506400

約数和(自身を除く): 140638960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 151549, 303098, 606196, 757745, 1060843, 1212392, 1515490, 2121686, 2424784, 3030980, 4243372, 5304215, 6061960, 8486744, 10608430, 12123920, 16973488, 21216860, 42433720, 84867440]

約数ペア:

[(1, 84867440), (2, 42433720), (4, 21216860), (5, 16973488), (7, 12123920), (8, 10608430), (10, 8486744), (14, 6061960), (16, 5304215), (20, 4243372), (28, 3030980), (35, 2424784), (40, 2121686), (56, 1515490), (70, 1212392), (80, 1060843), (112, 757745), (140, 606196), (280, 303098), (560, 151549)]