11157040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 15091280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1567, 1780, 3134, 3560, 6268, 7120, 7835, 12536, 15670, 25072, 31340, 62680, 125360, 139463, 278926, 557852, 697315, 1115704, 1394630, 2231408, 2789260, 5578520, 11157040]

約数ペア:

[(1, 11157040), (2, 5578520), (4, 2789260), (5, 2231408), (8, 1394630), (10, 1115704), (16, 697315), (20, 557852), (40, 278926), (80, 139463), (89, 125360), (178, 62680), (356, 31340), (445, 25072), (712, 15670), (890, 12536), (1424, 7835), (1567, 7120), (1780, 6268), (3134, 3560)]