4960880000

素因数分解:

$2^7\times 5^4\times {\mathrm{62011}}^1$

素因数の和:62045

約数の個数: 80

約数和(自身を含む): 12349999860

約数和(自身を除く): 7389119860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 8000, 10000, 16000, 20000, 40000, 62011, 80000, 124022, 248044, 310055, 496088, 620110, 992176, 1240220, 1550275, 1984352, 2480440, 3100550, 3968704, 4960880, 6201100, 7751375, 7937408, 9921760, 12402200, 15502750, 19843520, 24804400, 31005500, 38756875, 39687040, 49608800, 62011000, 77513750, 99217600, 124022000, 155027500, 198435200, 248044000, 310055000, 496088000, 620110000, 992176000, 1240220000, 2480440000, 4960880000]

約数ペア:

[(1, 4960880000), (2, 2480440000), (4, 1240220000), (5, 992176000), (8, 620110000), (10, 496088000), (16, 310055000), (20, 248044000), (25, 198435200), (32, 155027500), (40, 124022000), (50, 99217600), (64, 77513750), (80, 62011000), (100, 49608800), (125, 39687040), (128, 38756875), (160, 31005500), (200, 24804400), (250, 19843520), (320, 15502750), (400, 12402200), (500, 9921760), (625, 7937408), (640, 7751375), (800, 6201100), (1000, 4960880), (1250, 3968704), (1600, 3100550), (2000, 2480440), (2500, 1984352), (3200, 1550275), (4000, 1240220), (5000, 992176), (8000, 620110), (10000, 496088), (16000, 310055), (20000, 248044), (40000, 124022), (62011, 80000)]