56193800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21642

約数の個数: 48

約数和(自身を含む): 140707140

約数和(自身を除く): 84513340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21613, 43226, 86452, 108065, 172904, 216130, 280969, 432260, 540325, 561938, 864520, 1080650, 1123876, 1404845, 2161300, 2247752, 2809690, 4322600, 5619380, 7024225, 11238760, 14048450, 28096900, 56193800]

約数ペア:

[(1, 56193800), (2, 28096900), (4, 14048450), (5, 11238760), (8, 7024225), (10, 5619380), (13, 4322600), (20, 2809690), (25, 2247752), (26, 2161300), (40, 1404845), (50, 1123876), (52, 1080650), (65, 864520), (100, 561938), (104, 540325), (130, 432260), (200, 280969), (260, 216130), (325, 172904), (520, 108065), (650, 86452), (1300, 43226), (2600, 21613)]