80586880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11447}}^1$

素因数の和:11477

約数の個数: 64

約数和(自身を含む): 210185280

約数和(自身を除く): 129598400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 11447, 22894, 45788, 57235, 91576, 114470, 125917, 183152, 228940, 251834, 366304, 457880, 503668, 629585, 732608, 915760, 1007336, 1259170, 1465216, 1831520, 2014672, 2518340, 3663040, 4029344, 5036680, 7326080, 8058688, 10073360, 16117376, 20146720, 40293440, 80586880]

約数ペア:

[(1, 80586880), (2, 40293440), (4, 20146720), (5, 16117376), (8, 10073360), (10, 8058688), (11, 7326080), (16, 5036680), (20, 4029344), (22, 3663040), (32, 2518340), (40, 2014672), (44, 1831520), (55, 1465216), (64, 1259170), (80, 1007336), (88, 915760), (110, 732608), (128, 629585), (160, 503668), (176, 457880), (220, 366304), (320, 251834), (352, 228940), (440, 183152), (640, 125917), (704, 114470), (880, 91576), (1408, 57235), (1760, 45788), (3520, 22894), (7040, 11447)]