25634000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1861

約数の個数: 80

約数和(自身を含む): 70876416

約数和(自身を除く): 45242416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 1831, 2000, 2800, 3500, 3662, 7000, 7324, 9155, 12817, 14000, 14648, 18310, 25634, 29296, 36620, 45775, 51268, 64085, 73240, 91550, 102536, 128170, 146480, 183100, 205072, 228875, 256340, 320425, 366200, 457750, 512680, 640850, 732400, 915500, 1025360, 1281700, 1602125, 1831000, 2563400, 3204250, 3662000, 5126800, 6408500, 12817000, 25634000]

約数ペア:

[(1, 25634000), (2, 12817000), (4, 6408500), (5, 5126800), (7, 3662000), (8, 3204250), (10, 2563400), (14, 1831000), (16, 1602125), (20, 1281700), (25, 1025360), (28, 915500), (35, 732400), (40, 640850), (50, 512680), (56, 457750), (70, 366200), (80, 320425), (100, 256340), (112, 228875), (125, 205072), (140, 183100), (175, 146480), (200, 128170), (250, 102536), (280, 91550), (350, 73240), (400, 64085), (500, 51268), (560, 45775), (700, 36620), (875, 29296), (1000, 25634), (1400, 18310), (1750, 14648), (1831, 14000), (2000, 12817), (2800, 9155), (3500, 7324), (3662, 7000)]