24781040

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 57860880

約数和(自身を除く): 33079840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1009, 1228, 1535, 2018, 2456, 3070, 4036, 4912, 5045, 6140, 8072, 10090, 12280, 16144, 20180, 24560, 40360, 80720, 309763, 619526, 1239052, 1548815, 2478104, 3097630, 4956208, 6195260, 12390520, 24781040]

約数ペア:

[(1, 24781040), (2, 12390520), (4, 6195260), (5, 4956208), (8, 3097630), (10, 2478104), (16, 1548815), (20, 1239052), (40, 619526), (80, 309763), (307, 80720), (614, 40360), (1009, 24560), (1228, 20180), (1535, 16144), (2018, 12280), (2456, 10090), (3070, 8072), (4036, 6140), (4912, 5045)]