12508021280

素因数分解:

$2^5\times 5^1\times {\mathrm{78175133}}^1$

素因数の和:78175148

約数の個数: 24

約数和(自身を含む): 29550200652

約数和(自身を除く): 17042179372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78175133, 156350266, 312700532, 390875665, 625401064, 781751330, 1250802128, 1563502660, 2501604256, 3127005320, 6254010640, 12508021280]

約数ペア:

[(1, 12508021280), (2, 6254010640), (4, 3127005320), (5, 2501604256), (8, 1563502660), (10, 1250802128), (16, 781751330), (20, 625401064), (32, 390875665), (40, 312700532), (80, 156350266), (160, 78175133)]