69672640

素因数分解:

$2^6\times 5^1\times {\mathrm{217727}}^1$

素因数の和:217744

約数の個数: 28

約数和(自身を含む): 165908736

約数和(自身を除く): 96236096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217727, 435454, 870908, 1088635, 1741816, 2177270, 3483632, 4354540, 6967264, 8709080, 13934528, 17418160, 34836320, 69672640]

約数ペア:

[(1, 69672640), (2, 34836320), (4, 17418160), (5, 13934528), (8, 8709080), (10, 6967264), (16, 4354540), (20, 3483632), (32, 2177270), (40, 1741816), (64, 1088635), (80, 870908), (160, 435454), (320, 217727)]