448785160

素因数分解:

$2^3\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{5011}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 1010419200

約数和(自身を除く): 561634040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2239, 4478, 5011, 8956, 10022, 11195, 17912, 20044, 22390, 25055, 40088, 44780, 50110, 89560, 100220, 200440, 11219629, 22439258, 44878516, 56098145, 89757032, 112196290, 224392580, 448785160]

約数ペア:

[(1, 448785160), (2, 224392580), (4, 112196290), (5, 89757032), (8, 56098145), (10, 44878516), (20, 22439258), (40, 11219629), (2239, 200440), (4478, 100220), (5011, 89560), (8956, 50110), (10022, 44780), (11195, 40088), (17912, 25055), (20044, 22390)]