84117760

素因数分解:

$2^8\times 5^1\times {\mathrm{65717}}^1$

素因数の和:65738

約数の個数: 36

約数和(自身を含む): 201491388

約数和(自身を除く): 117373628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 65717, 131434, 262868, 328585, 525736, 657170, 1051472, 1314340, 2102944, 2628680, 4205888, 5257360, 8411776, 10514720, 16823552, 21029440, 42058880, 84117760]

約数ペア:

[(1, 84117760), (2, 42058880), (4, 21029440), (5, 16823552), (8, 10514720), (10, 8411776), (16, 5257360), (20, 4205888), (32, 2628680), (40, 2102944), (64, 1314340), (80, 1051472), (128, 657170), (160, 525736), (256, 328585), (320, 262868), (640, 131434), (1280, 65717)]