8170400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1486

約数の個数: 72

約数和(自身を含む): 22811040

約数和(自身を除く): 14640640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 1459, 2800, 2918, 5600, 5836, 7295, 10213, 11672, 14590, 20426, 23344, 29180, 36475, 40852, 46688, 51065, 58360, 72950, 81704, 102130, 116720, 145900, 163408, 204260, 233440, 255325, 291800, 326816, 408520, 510650, 583600, 817040, 1021300, 1167200, 1634080, 2042600, 4085200, 8170400]

約数ペア:

[(1, 8170400), (2, 4085200), (4, 2042600), (5, 1634080), (7, 1167200), (8, 1021300), (10, 817040), (14, 583600), (16, 510650), (20, 408520), (25, 326816), (28, 291800), (32, 255325), (35, 233440), (40, 204260), (50, 163408), (56, 145900), (70, 116720), (80, 102130), (100, 81704), (112, 72950), (140, 58360), (160, 51065), (175, 46688), (200, 40852), (224, 36475), (280, 29180), (350, 23344), (400, 20426), (560, 14590), (700, 11672), (800, 10213), (1120, 7295), (1400, 5836), (1459, 5600), (2800, 2918)]