11917040

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 27894048

約数和(自身を除く): 15977008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 823, 905, 1448, 1646, 1810, 2896, 3292, 3620, 4115, 6584, 7240, 8230, 13168, 14480, 16460, 32920, 65840, 148963, 297926, 595852, 744815, 1191704, 1489630, 2383408, 2979260, 5958520, 11917040]

約数ペア:

[(1, 11917040), (2, 5958520), (4, 2979260), (5, 2383408), (8, 1489630), (10, 1191704), (16, 744815), (20, 595852), (40, 297926), (80, 148963), (181, 65840), (362, 32920), (724, 16460), (823, 14480), (905, 13168), (1448, 8230), (1646, 7240), (1810, 6584), (2896, 4115), (3292, 3620)]