62800000

素因数分解:

$2^7\times 5^5\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 157372740

約数和(自身を除く): 94572740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 157, 160, 200, 250, 314, 320, 400, 500, 625, 628, 640, 785, 800, 1000, 1250, 1256, 1570, 1600, 2000, 2500, 2512, 3125, 3140, 3200, 3925, 4000, 5000, 5024, 6250, 6280, 7850, 8000, 10000, 10048, 12500, 12560, 15700, 16000, 19625, 20000, 20096, 25000, 25120, 31400, 39250, 40000, 50000, 50240, 62800, 78500, 80000, 98125, 100000, 100480, 125600, 157000, 196250, 200000, 251200, 314000, 392500, 400000, 490625, 502400, 628000, 785000, 981250, 1256000, 1570000, 1962500, 2512000, 3140000, 3925000, 6280000, 7850000, 12560000, 15700000, 31400000, 62800000]

約数ペア:

[(1, 62800000), (2, 31400000), (4, 15700000), (5, 12560000), (8, 7850000), (10, 6280000), (16, 3925000), (20, 3140000), (25, 2512000), (32, 1962500), (40, 1570000), (50, 1256000), (64, 981250), (80, 785000), (100, 628000), (125, 502400), (128, 490625), (157, 400000), (160, 392500), (200, 314000), (250, 251200), (314, 200000), (320, 196250), (400, 157000), (500, 125600), (625, 100480), (628, 100000), (640, 98125), (785, 80000), (800, 78500), (1000, 62800), (1250, 50240), (1256, 50000), (1570, 40000), (1600, 39250), (2000, 31400), (2500, 25120), (2512, 25000), (3125, 20096), (3140, 20000), (3200, 19625), (3925, 16000), (4000, 15700), (5000, 12560), (5024, 12500), (6250, 10048), (6280, 10000), (7850, 8000)]