156989233160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55277899}}^1$

素因数の和:55277981

約数の個数: 32

約数和(自身を含む): 358200792000

約数和(自身を除く): 201211558840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 55277899, 110555798, 221111596, 276389495, 442223192, 552778990, 1105557980, 2211115960, 3924730829, 7849461658, 15698923316, 19623654145, 31397846632, 39247308290, 78494616580, 156989233160]

約数ペア:

[(1, 156989233160), (2, 78494616580), (4, 39247308290), (5, 31397846632), (8, 19623654145), (10, 15698923316), (20, 7849461658), (40, 3924730829), (71, 2211115960), (142, 1105557980), (284, 552778990), (355, 442223192), (568, 276389495), (710, 221111596), (1420, 110555798), (2840, 55277899)]