116109440

素因数分解:

$2^7\times 5^1\times {\mathrm{181421}}^1$

素因数の和:181440

約数の個数: 32

約数和(自身を含む): 277575660

約数和(自身を除く): 161466220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 181421, 362842, 725684, 907105, 1451368, 1814210, 2902736, 3628420, 5805472, 7256840, 11610944, 14513680, 23221888, 29027360, 58054720, 116109440]

約数ペア:

[(1, 116109440), (2, 58054720), (4, 29027360), (5, 23221888), (8, 14513680), (10, 11610944), (16, 7256840), (20, 5805472), (32, 3628420), (40, 2902736), (64, 1814210), (80, 1451368), (128, 907105), (160, 725684), (320, 362842), (640, 181421)]