29271520

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 69809040

約数和(自身を除く): 40537520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1619, 1808, 2260, 3238, 3616, 4520, 6476, 8095, 9040, 12952, 16190, 18080, 25904, 32380, 51808, 64760, 129520, 182947, 259040, 365894, 731788, 914735, 1463576, 1829470, 2927152, 3658940, 5854304, 7317880, 14635760, 29271520]

約数ペア:

[(1, 29271520), (2, 14635760), (4, 7317880), (5, 5854304), (8, 3658940), (10, 2927152), (16, 1829470), (20, 1463576), (32, 914735), (40, 731788), (80, 365894), (113, 259040), (160, 182947), (226, 129520), (452, 64760), (565, 51808), (904, 32380), (1130, 25904), (1619, 18080), (1808, 16190), (2260, 12952), (3238, 9040), (3616, 8095), (4520, 6476)]