79001115520

素因数分解:

$2^7\times 5^1\times {\mathrm{123439243}}^1$

素因数の和:123439262

約数の個数: 32

約数和(自身を含む): 188862043320

約数和(自身を除く): 109860927800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 123439243, 246878486, 493756972, 617196215, 987513944, 1234392430, 1975027888, 2468784860, 3950055776, 4937569720, 7900111552, 9875139440, 15800223104, 19750278880, 39500557760, 79001115520]

約数ペア:

[(1, 79001115520), (2, 39500557760), (4, 19750278880), (5, 15800223104), (8, 9875139440), (10, 7900111552), (16, 4937569720), (20, 3950055776), (32, 2468784860), (40, 1975027888), (64, 1234392430), (80, 987513944), (128, 617196215), (160, 493756972), (320, 246878486), (640, 123439243)]