100551440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 256965696

約数和(自身を除く): 156414256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 652, 701, 815, 880, 1304, 1402, 1630, 1793, 2608, 2804, 3260, 3505, 3586, 5608, 6520, 7010, 7172, 7711, 8965, 11216, 13040, 14020, 14344, 15422, 17930, 28040, 28688, 30844, 35860, 38555, 56080, 61688, 71720, 77110, 114263, 123376, 143440, 154220, 228526, 308440, 457052, 571315, 616880, 914104, 1142630, 1256893, 1828208, 2285260, 2513786, 4570520, 5027572, 6284465, 9141040, 10055144, 12568930, 20110288, 25137860, 50275720, 100551440]

約数ペア:

[(1, 100551440), (2, 50275720), (4, 25137860), (5, 20110288), (8, 12568930), (10, 10055144), (11, 9141040), (16, 6284465), (20, 5027572), (22, 4570520), (40, 2513786), (44, 2285260), (55, 1828208), (80, 1256893), (88, 1142630), (110, 914104), (163, 616880), (176, 571315), (220, 457052), (326, 308440), (440, 228526), (652, 154220), (701, 143440), (815, 123376), (880, 114263), (1304, 77110), (1402, 71720), (1630, 61688), (1793, 56080), (2608, 38555), (2804, 35860), (3260, 30844), (3505, 28688), (3586, 28040), (5608, 17930), (6520, 15422), (7010, 14344), (7172, 14020), (7711, 13040), (8965, 11216)]