38619280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68963}}^1$

素因数の和:68983

約数の個数: 40

約数和(自身を含む): 102618432

約数和(自身を除く): 63999152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68963, 137926, 275852, 344815, 482741, 551704, 689630, 965482, 1103408, 1379260, 1930964, 2413705, 2758520, 3861928, 4827410, 5517040, 7723856, 9654820, 19309640, 38619280]

約数ペア:

[(1, 38619280), (2, 19309640), (4, 9654820), (5, 7723856), (7, 5517040), (8, 4827410), (10, 3861928), (14, 2758520), (16, 2413705), (20, 1930964), (28, 1379260), (35, 1103408), (40, 965482), (56, 689630), (70, 551704), (80, 482741), (112, 344815), (140, 275852), (280, 137926), (560, 68963)]