108679400

素因数分解:

$2^3\times 5^2\times {\mathrm{523}}^1\times {\mathrm{1039}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 253406400

約数和(自身を除く): 144727000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 523, 1039, 1046, 2078, 2092, 2615, 4156, 4184, 5195, 5230, 8312, 10390, 10460, 13075, 20780, 20920, 25975, 26150, 41560, 51950, 52300, 103900, 104600, 207800, 543397, 1086794, 2173588, 2716985, 4347176, 5433970, 10867940, 13584925, 21735880, 27169850, 54339700, 108679400]

約数ペア:

[(1, 108679400), (2, 54339700), (4, 27169850), (5, 21735880), (8, 13584925), (10, 10867940), (20, 5433970), (25, 4347176), (40, 2716985), (50, 2173588), (100, 1086794), (200, 543397), (523, 207800), (1039, 104600), (1046, 103900), (2078, 52300), (2092, 51950), (2615, 41560), (4156, 26150), (4184, 25975), (5195, 20920), (5230, 20780), (8312, 13075), (10390, 10460)]