51282560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11447}}^1$

素因数の和:11473

約数の個数: 64

約数和(自身を含む): 140123520

約数和(自身を除く): 88840960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11447, 22894, 45788, 57235, 80129, 91576, 114470, 160258, 183152, 228940, 320516, 366304, 400645, 457880, 641032, 732608, 801290, 915760, 1282064, 1465216, 1602580, 1831520, 2564128, 3205160, 3663040, 5128256, 6410320, 7326080, 10256512, 12820640, 25641280, 51282560]

約数ペア:

[(1, 51282560), (2, 25641280), (4, 12820640), (5, 10256512), (7, 7326080), (8, 6410320), (10, 5128256), (14, 3663040), (16, 3205160), (20, 2564128), (28, 1831520), (32, 1602580), (35, 1465216), (40, 1282064), (56, 915760), (64, 801290), (70, 732608), (80, 641032), (112, 457880), (128, 400645), (140, 366304), (160, 320516), (224, 228940), (280, 183152), (320, 160258), (448, 114470), (560, 91576), (640, 80129), (896, 57235), (1120, 45788), (2240, 22894), (4480, 11447)]