85214720

素因数分解:

$2^9\times 5^1\times {\mathrm{33287}}^1$

素因数の和:33310

約数の個数: 40

約数和(自身を含む): 204321744

約数和(自身を除く): 119107024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33287, 66574, 133148, 166435, 266296, 332870, 532592, 665740, 1065184, 1331480, 2130368, 2662960, 4260736, 5325920, 8521472, 10651840, 17042944, 21303680, 42607360, 85214720]

約数ペア:

[(1, 85214720), (2, 42607360), (4, 21303680), (5, 17042944), (8, 10651840), (10, 8521472), (16, 5325920), (20, 4260736), (32, 2662960), (40, 2130368), (64, 1331480), (80, 1065184), (128, 665740), (160, 532592), (256, 332870), (320, 266296), (512, 166435), (640, 133148), (1280, 66574), (2560, 33287)]