217040000

素因数分解:

$2^7\times 5^4\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 80

約数和(自身を含む): 540506670

約数和(自身を除く): 323466670

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, 2713, 3200, 4000, 5000, 5426, 8000, 10000, 10852, 13565, 16000, 20000, 21704, 27130, 40000, 43408, 54260, 67825, 80000, 86816, 108520, 135650, 173632, 217040, 271300, 339125, 347264, 434080, 542600, 678250, 868160, 1085200, 1356500, 1695625, 1736320, 2170400, 2713000, 3391250, 4340800, 5426000, 6782500, 8681600, 10852000, 13565000, 21704000, 27130000, 43408000, 54260000, 108520000, 217040000]

約数ペア:

[(1, 217040000), (2, 108520000), (4, 54260000), (5, 43408000), (8, 27130000), (10, 21704000), (16, 13565000), (20, 10852000), (25, 8681600), (32, 6782500), (40, 5426000), (50, 4340800), (64, 3391250), (80, 2713000), (100, 2170400), (125, 1736320), (128, 1695625), (160, 1356500), (200, 1085200), (250, 868160), (320, 678250), (400, 542600), (500, 434080), (625, 347264), (640, 339125), (800, 271300), (1000, 217040), (1250, 173632), (1600, 135650), (2000, 108520), (2500, 86816), (2713, 80000), (3200, 67825), (4000, 54260), (5000, 43408), (5426, 40000), (8000, 27130), (10000, 21704), (10852, 20000), (13565, 16000)]