386037040

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{10559}}^1$

素因数の和:11029

約数の個数: 40

約数和(自身を含む): 899585280

約数和(自身を除く): 513548240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 10559, 18280, 21118, 36560, 42236, 52795, 84472, 105590, 168944, 211180, 422360, 844720, 4825463, 9650926, 19301852, 24127315, 38603704, 48254630, 77207408, 96509260, 193018520, 386037040]

約数ペア:

[(1, 386037040), (2, 193018520), (4, 96509260), (5, 77207408), (8, 48254630), (10, 38603704), (16, 24127315), (20, 19301852), (40, 9650926), (80, 4825463), (457, 844720), (914, 422360), (1828, 211180), (2285, 168944), (3656, 105590), (4570, 84472), (7312, 52795), (9140, 42236), (10559, 36560), (18280, 21118)]