50788000

素因数分解:

$2^5\times 5^3\times {\mathrm{12697}}^1$

素因数の和:12722

約数の個数: 48

約数和(自身を含む): 124795944

約数和(自身を除く): 74007944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12697, 25394, 50788, 63485, 101576, 126970, 203152, 253940, 317425, 406304, 507880, 634850, 1015760, 1269700, 1587125, 2031520, 2539400, 3174250, 5078800, 6348500, 10157600, 12697000, 25394000, 50788000]

約数ペア:

[(1, 50788000), (2, 25394000), (4, 12697000), (5, 10157600), (8, 6348500), (10, 5078800), (16, 3174250), (20, 2539400), (25, 2031520), (32, 1587125), (40, 1269700), (50, 1015760), (80, 634850), (100, 507880), (125, 406304), (160, 317425), (200, 253940), (250, 203152), (400, 126970), (500, 101576), (800, 63485), (1000, 50788), (2000, 25394), (4000, 12697)]