71179520

素因数分解:

$2^8\times 5^1\times {\mathrm{55609}}^1$

素因数の和:55630

約数の個数: 36

約数和(自身を含む): 170500260

約数和(自身を除く): 99320740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55609, 111218, 222436, 278045, 444872, 556090, 889744, 1112180, 1779488, 2224360, 3558976, 4448720, 7117952, 8897440, 14235904, 17794880, 35589760, 71179520]

約数ペア:

[(1, 71179520), (2, 35589760), (4, 17794880), (5, 14235904), (8, 8897440), (10, 7117952), (16, 4448720), (20, 3558976), (32, 2224360), (40, 1779488), (64, 1112180), (80, 889744), (128, 556090), (160, 444872), (256, 278045), (320, 222436), (640, 111218), (1280, 55609)]