12926431360

素因数分解:

$2^7\times 5^1\times {\mathrm{20197549}}^1$

素因数の和:20197568

約数の個数: 32

約数和(自身を含む): 30902251500

約数和(自身を除く): 17975820140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20197549, 40395098, 80790196, 100987745, 161580392, 201975490, 323160784, 403950980, 646321568, 807901960, 1292643136, 1615803920, 2585286272, 3231607840, 6463215680, 12926431360]

約数ペア:

[(1, 12926431360), (2, 6463215680), (4, 3231607840), (5, 2585286272), (8, 1615803920), (10, 1292643136), (16, 807901960), (20, 646321568), (32, 403950980), (40, 323160784), (64, 201975490), (80, 161580392), (128, 100987745), (160, 80790196), (320, 40395098), (640, 20197549)]