104644000

素因数分解:

$2^5\times 5^3\times {\mathrm{26161}}^1$

素因数の和:26186

約数の個数: 48

約数和(自身を含む): 257120136

約数和(自身を除く): 152476136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 26161, 52322, 104644, 130805, 209288, 261610, 418576, 523220, 654025, 837152, 1046440, 1308050, 2092880, 2616100, 3270125, 4185760, 5232200, 6540250, 10464400, 13080500, 20928800, 26161000, 52322000, 104644000]

約数ペア:

[(1, 104644000), (2, 52322000), (4, 26161000), (5, 20928800), (8, 13080500), (10, 10464400), (16, 6540250), (20, 5232200), (25, 4185760), (32, 3270125), (40, 2616100), (50, 2092880), (80, 1308050), (100, 1046440), (125, 837152), (160, 654025), (200, 523220), (250, 418576), (400, 261610), (500, 209288), (800, 130805), (1000, 104644), (2000, 52322), (4000, 26161)]