15666970240

素因数分解:

$2^7\times 5^1\times {\mathrm{24479641}}^1$

素因数の和:24479660

約数の個数: 32

約数和(自身を含む): 37453852260

約数和(自身を除く): 21786882020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24479641, 48959282, 97918564, 122398205, 195837128, 244796410, 391674256, 489592820, 783348512, 979185640, 1566697024, 1958371280, 3133394048, 3916742560, 7833485120, 15666970240]

約数ペア:

[(1, 15666970240), (2, 7833485120), (4, 3916742560), (5, 3133394048), (8, 1958371280), (10, 1566697024), (16, 979185640), (20, 783348512), (32, 489592820), (40, 391674256), (64, 244796410), (80, 195837128), (128, 122398205), (160, 97918564), (320, 48959282), (640, 24479641)]