42671600

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 60

約数和(自身を含む): 103580424

約数和(自身を除く): 60908824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 997, 1070, 1712, 1994, 2140, 2675, 3988, 4280, 4985, 5350, 7976, 8560, 9970, 10700, 15952, 19940, 21400, 24925, 39880, 42800, 49850, 79760, 99700, 106679, 199400, 213358, 398800, 426716, 533395, 853432, 1066790, 1706864, 2133580, 2666975, 4267160, 5333950, 8534320, 10667900, 21335800, 42671600]

約数ペア:

[(1, 42671600), (2, 21335800), (4, 10667900), (5, 8534320), (8, 5333950), (10, 4267160), (16, 2666975), (20, 2133580), (25, 1706864), (40, 1066790), (50, 853432), (80, 533395), (100, 426716), (107, 398800), (200, 213358), (214, 199400), (400, 106679), (428, 99700), (535, 79760), (856, 49850), (997, 42800), (1070, 39880), (1712, 24925), (1994, 21400), (2140, 19940), (2675, 15952), (3988, 10700), (4280, 9970), (4985, 8560), (5350, 7976)]