100414520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15401}}^1$

素因数の和:15575

約数の個数: 32

約数和(自身を含む): 227333520

約数和(自身を除く): 126919000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 15401, 30802, 61604, 77005, 123208, 154010, 308020, 616040, 2510363, 5020726, 10041452, 12551815, 20082904, 25103630, 50207260, 100414520]

約数ペア:

[(1, 100414520), (2, 50207260), (4, 25103630), (5, 20082904), (8, 12551815), (10, 10041452), (20, 5020726), (40, 2510363), (163, 616040), (326, 308020), (652, 154010), (815, 123208), (1304, 77005), (1630, 61604), (3260, 30802), (6520, 15401)]