10905920

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 26252424

約数和(自身を除く): 15346504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 197, 320, 346, 394, 692, 788, 865, 985, 1384, 1576, 1730, 1970, 2768, 3152, 3460, 3940, 5536, 6304, 6920, 7880, 11072, 12608, 13840, 15760, 27680, 31520, 34081, 55360, 63040, 68162, 136324, 170405, 272648, 340810, 545296, 681620, 1090592, 1363240, 2181184, 2726480, 5452960, 10905920]

約数ペア:

[(1, 10905920), (2, 5452960), (4, 2726480), (5, 2181184), (8, 1363240), (10, 1090592), (16, 681620), (20, 545296), (32, 340810), (40, 272648), (64, 170405), (80, 136324), (160, 68162), (173, 63040), (197, 55360), (320, 34081), (346, 31520), (394, 27680), (692, 15760), (788, 13840), (865, 12608), (985, 11072), (1384, 7880), (1576, 6920), (1730, 6304), (1970, 5536), (2768, 3940), (3152, 3460)]