82585600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 204889230

約数和(自身を除く): 122303630

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 1613, 2048, 2560, 3200, 3226, 5120, 6400, 6452, 8065, 10240, 12800, 12904, 16130, 25600, 25808, 32260, 40325, 51200, 51616, 64520, 80650, 103232, 129040, 161300, 206464, 258080, 322600, 412928, 516160, 645200, 825856, 1032320, 1290400, 1651712, 2064640, 2580800, 3303424, 4129280, 5161600, 8258560, 10323200, 16517120, 20646400, 41292800, 82585600]

約数ペア:

[(1, 82585600), (2, 41292800), (4, 20646400), (5, 16517120), (8, 10323200), (10, 8258560), (16, 5161600), (20, 4129280), (25, 3303424), (32, 2580800), (40, 2064640), (50, 1651712), (64, 1290400), (80, 1032320), (100, 825856), (128, 645200), (160, 516160), (200, 412928), (256, 322600), (320, 258080), (400, 206464), (512, 161300), (640, 129040), (800, 103232), (1024, 80650), (1280, 64520), (1600, 51616), (1613, 51200), (2048, 40325), (2560, 32260), (3200, 25808), (3226, 25600), (5120, 16130), (6400, 12904), (6452, 12800), (8065, 10240)]