40037440

素因数分解:

$2^6\times 5^1\times {\mathrm{125117}}^1$

素因数の和:125134

約数の個数: 28

約数和(自身を含む): 95339916

約数和(自身を除く): 55302476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125117, 250234, 500468, 625585, 1000936, 1251170, 2001872, 2502340, 4003744, 5004680, 8007488, 10009360, 20018720, 40037440]

約数ペア:

[(1, 40037440), (2, 20018720), (4, 10009360), (5, 8007488), (8, 5004680), (10, 4003744), (16, 2502340), (20, 2001872), (32, 1251170), (40, 1000936), (64, 625585), (80, 500468), (160, 250234), (320, 125117)]