26635520

素因数分解:

$2^8\times 5^1\times {\mathrm{20809}}^1$

素因数の和:20830

約数の個数: 36

約数和(自身を含む): 63803460

約数和(自身を除く): 37167940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 20809, 41618, 83236, 104045, 166472, 208090, 332944, 416180, 665888, 832360, 1331776, 1664720, 2663552, 3329440, 5327104, 6658880, 13317760, 26635520]

約数ペア:

[(1, 26635520), (2, 13317760), (4, 6658880), (5, 5327104), (8, 3329440), (10, 2663552), (16, 1664720), (20, 1331776), (32, 832360), (40, 665888), (64, 416180), (80, 332944), (128, 208090), (160, 166472), (256, 104045), (320, 83236), (640, 41618), (1280, 20809)]