157020680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14593}}^1$

素因数の和:14873

約数の個数: 32

約数和(自身を含む): 354634200

約数和(自身を除く): 197613520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 14593, 29186, 58372, 72965, 116744, 145930, 291860, 583720, 3925517, 7851034, 15702068, 19627585, 31404136, 39255170, 78510340, 157020680]

約数ペア:

[(1, 157020680), (2, 78510340), (4, 39255170), (5, 31404136), (8, 19627585), (10, 15702068), (20, 7851034), (40, 3925517), (269, 583720), (538, 291860), (1076, 145930), (1345, 116744), (2152, 72965), (2690, 58372), (5380, 29186), (10760, 14593)]