45387440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{81049}}^1$

素因数の和:81069

約数の個数: 40

約数和(自身を含む): 120602400

約数和(自身を除く): 75214960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 81049, 162098, 324196, 405245, 567343, 648392, 810490, 1134686, 1296784, 1620980, 2269372, 2836715, 3241960, 4538744, 5673430, 6483920, 9077488, 11346860, 22693720, 45387440]

約数ペア:

[(1, 45387440), (2, 22693720), (4, 11346860), (5, 9077488), (7, 6483920), (8, 5673430), (10, 4538744), (14, 3241960), (16, 2836715), (20, 2269372), (28, 1620980), (35, 1296784), (40, 1134686), (56, 810490), (70, 648392), (80, 567343), (112, 405245), (140, 324196), (280, 162098), (560, 81049)]