134627600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8209}}^1$

素因数の和:8268

約数の個数: 60

約数和(自身を含む): 331372020

約数和(自身を除く): 196744420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 8209, 16400, 16418, 32836, 41045, 65672, 82090, 131344, 164180, 205225, 328360, 336569, 410450, 656720, 673138, 820900, 1346276, 1641800, 1682845, 2692552, 3283600, 3365690, 5385104, 6731380, 8414225, 13462760, 16828450, 26925520, 33656900, 67313800, 134627600]

約数ペア:

[(1, 134627600), (2, 67313800), (4, 33656900), (5, 26925520), (8, 16828450), (10, 13462760), (16, 8414225), (20, 6731380), (25, 5385104), (40, 3365690), (41, 3283600), (50, 2692552), (80, 1682845), (82, 1641800), (100, 1346276), (164, 820900), (200, 673138), (205, 656720), (328, 410450), (400, 336569), (410, 328360), (656, 205225), (820, 164180), (1025, 131344), (1640, 82090), (2050, 65672), (3280, 41045), (4100, 32836), (8200, 16418), (8209, 16400)]