40804432700

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2071291}}^1$

素因数の和:2071502

約数の個数: 36

約数和(自身を含む): 88995132072

約数和(自身を除く): 48190699372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 9850, 19700, 2071291, 4142582, 8285164, 10356455, 20712910, 41425820, 51782275, 103564550, 207129100, 408044327, 816088654, 1632177308, 2040221635, 4080443270, 8160886540, 10201108175, 20402216350, 40804432700]

約数ペア:

[(1, 40804432700), (2, 20402216350), (4, 10201108175), (5, 8160886540), (10, 4080443270), (20, 2040221635), (25, 1632177308), (50, 816088654), (100, 408044327), (197, 207129100), (394, 103564550), (788, 51782275), (985, 41425820), (1970, 20712910), (3940, 10356455), (4925, 8285164), (9850, 4142582), (19700, 2071291)]