45700000

素因数分解:

$2^5\times 5^5\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 112703724

約数和(自身を除く): 67003724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 457, 500, 625, 800, 914, 1000, 1250, 1828, 2000, 2285, 2500, 3125, 3656, 4000, 4570, 5000, 6250, 7312, 9140, 10000, 11425, 12500, 14624, 18280, 20000, 22850, 25000, 36560, 45700, 50000, 57125, 73120, 91400, 100000, 114250, 182800, 228500, 285625, 365600, 457000, 571250, 914000, 1142500, 1428125, 1828000, 2285000, 2856250, 4570000, 5712500, 9140000, 11425000, 22850000, 45700000]

約数ペア:

[(1, 45700000), (2, 22850000), (4, 11425000), (5, 9140000), (8, 5712500), (10, 4570000), (16, 2856250), (20, 2285000), (25, 1828000), (32, 1428125), (40, 1142500), (50, 914000), (80, 571250), (100, 457000), (125, 365600), (160, 285625), (200, 228500), (250, 182800), (400, 114250), (457, 100000), (500, 91400), (625, 73120), (800, 57125), (914, 50000), (1000, 45700), (1250, 36560), (1828, 25000), (2000, 22850), (2285, 20000), (2500, 18280), (3125, 14624), (3656, 12500), (4000, 11425), (4570, 10000), (5000, 9140), (6250, 7312)]