203422972040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32392193}}^1$

素因数の和:32392361

約数の個数: 32

約数和(自身を含む): 460616998680

約数和(自身を除く): 257194026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32392193, 64784386, 129568772, 161960965, 259137544, 323921930, 647843860, 1295687720, 5085574301, 10171148602, 20342297204, 25427871505, 40684594408, 50855743010, 101711486020, 203422972040]

約数ペア:

[(1, 203422972040), (2, 101711486020), (4, 50855743010), (5, 40684594408), (8, 25427871505), (10, 20342297204), (20, 10171148602), (40, 5085574301), (157, 1295687720), (314, 647843860), (628, 323921930), (785, 259137544), (1256, 161960965), (1570, 129568772), (3140, 64784386), (6280, 32392193)]