63400000

素因数分解:

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

素因数の和:354

約数の個数: 84

約数和(自身を含む): 157747716

約数和(自身を除く): 94347716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 317, 320, 400, 500, 625, 634, 800, 1000, 1250, 1268, 1585, 1600, 2000, 2500, 2536, 3125, 3170, 4000, 5000, 5072, 6250, 6340, 7925, 8000, 10000, 10144, 12500, 12680, 15850, 20000, 20288, 25000, 25360, 31700, 39625, 40000, 50000, 50720, 63400, 79250, 100000, 101440, 126800, 158500, 198125, 200000, 253600, 317000, 396250, 507200, 634000, 792500, 990625, 1268000, 1585000, 1981250, 2536000, 3170000, 3962500, 6340000, 7925000, 12680000, 15850000, 31700000, 63400000]

約数ペア:

[(1, 63400000), (2, 31700000), (4, 15850000), (5, 12680000), (8, 7925000), (10, 6340000), (16, 3962500), (20, 3170000), (25, 2536000), (32, 1981250), (40, 1585000), (50, 1268000), (64, 990625), (80, 792500), (100, 634000), (125, 507200), (160, 396250), (200, 317000), (250, 253600), (317, 200000), (320, 198125), (400, 158500), (500, 126800), (625, 101440), (634, 100000), (800, 79250), (1000, 63400), (1250, 50720), (1268, 50000), (1585, 40000), (1600, 39625), (2000, 31700), (2500, 25360), (2536, 25000), (3125, 20288), (3170, 20000), (4000, 15850), (5000, 12680), (5072, 12500), (6250, 10144), (6340, 10000), (7925, 8000)]