40527040

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 56

約数和(自身を含む): 97657920

約数和(自身を除く): 57130880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1423, 1424, 1780, 2846, 2848, 3560, 5692, 5696, 7115, 7120, 11384, 14230, 14240, 22768, 28460, 28480, 45536, 56920, 91072, 113840, 126647, 227680, 253294, 455360, 506588, 633235, 1013176, 1266470, 2026352, 2532940, 4052704, 5065880, 8105408, 10131760, 20263520, 40527040]

約数ペア:

[(1, 40527040), (2, 20263520), (4, 10131760), (5, 8105408), (8, 5065880), (10, 4052704), (16, 2532940), (20, 2026352), (32, 1266470), (40, 1013176), (64, 633235), (80, 506588), (89, 455360), (160, 253294), (178, 227680), (320, 126647), (356, 113840), (445, 91072), (712, 56920), (890, 45536), (1423, 28480), (1424, 28460), (1780, 22768), (2846, 14240), (2848, 14230), (3560, 11384), (5692, 7120), (5696, 7115)]