6340000

素因数分解:

$2^5\times 5^4\times {\mathrm{317}}^1$

素因数の和:347

約数の個数: 60

約数和(自身を含む): 15646554

約数和(自身を除く): 9306554

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 317, 400, 500, 625, 634, 800, 1000, 1250, 1268, 1585, 2000, 2500, 2536, 3170, 4000, 5000, 5072, 6340, 7925, 10000, 10144, 12680, 15850, 20000, 25360, 31700, 39625, 50720, 63400, 79250, 126800, 158500, 198125, 253600, 317000, 396250, 634000, 792500, 1268000, 1585000, 3170000, 6340000]

約数ペア:

[(1, 6340000), (2, 3170000), (4, 1585000), (5, 1268000), (8, 792500), (10, 634000), (16, 396250), (20, 317000), (25, 253600), (32, 198125), (40, 158500), (50, 126800), (80, 79250), (100, 63400), (125, 50720), (160, 39625), (200, 31700), (250, 25360), (317, 20000), (400, 15850), (500, 12680), (625, 10144), (634, 10000), (800, 7925), (1000, 6340), (1250, 5072), (1268, 5000), (1585, 4000), (2000, 3170), (2500, 2536)]