227427040

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15971}}^1$

素因数の和:16075

約数の個数: 48

約数和(自身を含む): 543367440

約数和(自身を除く): 315940400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 15971, 31942, 63884, 79855, 127768, 159710, 255536, 319420, 511072, 638840, 1277680, 1421419, 2555360, 2842838, 5685676, 7107095, 11371352, 14214190, 22742704, 28428380, 45485408, 56856760, 113713520, 227427040]

約数ペア:

[(1, 227427040), (2, 113713520), (4, 56856760), (5, 45485408), (8, 28428380), (10, 22742704), (16, 14214190), (20, 11371352), (32, 7107095), (40, 5685676), (80, 2842838), (89, 2555360), (160, 1421419), (178, 1277680), (356, 638840), (445, 511072), (712, 319420), (890, 255536), (1424, 159710), (1780, 127768), (2848, 79855), (3560, 63884), (7120, 31942), (14240, 15971)]