15696801520

素因数分解:

$2^4\times 5^1\times {\mathrm{196210019}}^1$

素因数の和:196210032

約数の個数: 20

約数和(自身を含む): 36495063720

約数和(自身を除く): 20798262200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196210019, 392420038, 784840076, 981050095, 1569680152, 1962100190, 3139360304, 3924200380, 7848400760, 15696801520]

約数ペア:

[(1, 15696801520), (2, 7848400760), (4, 3924200380), (5, 3139360304), (8, 1962100190), (10, 1569680152), (16, 981050095), (20, 784840076), (40, 392420038), (80, 196210019)]