82059520

素因数分解:

$2^8\times 5^1\times {\mathrm{64109}}^1$

素因数の和:64130

約数の個数: 36

約数和(自身を含む): 196561260

約数和(自身を除く): 114501740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 64109, 128218, 256436, 320545, 512872, 641090, 1025744, 1282180, 2051488, 2564360, 4102976, 5128720, 8205952, 10257440, 16411904, 20514880, 41029760, 82059520]

約数ペア:

[(1, 82059520), (2, 41029760), (4, 20514880), (5, 16411904), (8, 10257440), (10, 8205952), (16, 5128720), (20, 4102976), (32, 2564360), (40, 2051488), (64, 1282180), (80, 1025744), (128, 641090), (160, 512872), (256, 320545), (320, 256436), (640, 128218), (1280, 64109)]