31779040

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 76014288

約数和(自身を除く): 44235248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2393, 2656, 3320, 4786, 6640, 9572, 11965, 13280, 19144, 23930, 38288, 47860, 76576, 95720, 191440, 198619, 382880, 397238, 794476, 993095, 1588952, 1986190, 3177904, 3972380, 6355808, 7944760, 15889520, 31779040]

約数ペア:

[(1, 31779040), (2, 15889520), (4, 7944760), (5, 6355808), (8, 3972380), (10, 3177904), (16, 1986190), (20, 1588952), (32, 993095), (40, 794476), (80, 397238), (83, 382880), (160, 198619), (166, 191440), (332, 95720), (415, 76576), (664, 47860), (830, 38288), (1328, 23930), (1660, 19144), (2393, 13280), (2656, 11965), (3320, 9572), (4786, 6640)]