15696794320

素因数分解:

$2^4\times 5^1\times {\mathrm{196209929}}^1$

素因数の和:196209942

約数の個数: 20

約数和(自身を含む): 36495046980

約数和(自身を除く): 20798252660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196209929, 392419858, 784839716, 981049645, 1569679432, 1962099290, 3139358864, 3924198580, 7848397160, 15696794320]

約数ペア:

[(1, 15696794320), (2, 7848397160), (4, 3924198580), (5, 3139358864), (8, 1962099290), (10, 1569679432), (16, 981049645), (20, 784839716), (40, 392419858), (80, 196209929)]