79250000

素因数分解:

$2^4\times 5^6\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 70

約数和(自身を含む): 192536598

約数和(自身を除く): 113286598

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 317, 400, 500, 625, 634, 1000, 1250, 1268, 1585, 2000, 2500, 2536, 3125, 3170, 5000, 5072, 6250, 6340, 7925, 10000, 12500, 12680, 15625, 15850, 25000, 25360, 31250, 31700, 39625, 50000, 62500, 63400, 79250, 125000, 126800, 158500, 198125, 250000, 317000, 396250, 634000, 792500, 990625, 1585000, 1981250, 3170000, 3962500, 4953125, 7925000, 9906250, 15850000, 19812500, 39625000, 79250000]

約数ペア:

[(1, 79250000), (2, 39625000), (4, 19812500), (5, 15850000), (8, 9906250), (10, 7925000), (16, 4953125), (20, 3962500), (25, 3170000), (40, 1981250), (50, 1585000), (80, 990625), (100, 792500), (125, 634000), (200, 396250), (250, 317000), (317, 250000), (400, 198125), (500, 158500), (625, 126800), (634, 125000), (1000, 79250), (1250, 63400), (1268, 62500), (1585, 50000), (2000, 39625), (2500, 31700), (2536, 31250), (3125, 25360), (3170, 25000), (5000, 15850), (5072, 15625), (6250, 12680), (6340, 12500), (7925, 10000)]