22403840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 56071008

約数和(自身を除く): 33667168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 761, 920, 1280, 1472, 1522, 1840, 2944, 3044, 3680, 3805, 5888, 6088, 7360, 7610, 12176, 14720, 15220, 17503, 24352, 29440, 30440, 35006, 48704, 60880, 70012, 87515, 97408, 121760, 140024, 175030, 194816, 243520, 280048, 350060, 487040, 560096, 700120, 974080, 1120192, 1400240, 2240384, 2800480, 4480768, 5600960, 11201920, 22403840]

約数ペア:

[(1, 22403840), (2, 11201920), (4, 5600960), (5, 4480768), (8, 2800480), (10, 2240384), (16, 1400240), (20, 1120192), (23, 974080), (32, 700120), (40, 560096), (46, 487040), (64, 350060), (80, 280048), (92, 243520), (115, 194816), (128, 175030), (160, 140024), (184, 121760), (230, 97408), (256, 87515), (320, 70012), (368, 60880), (460, 48704), (640, 35006), (736, 30440), (761, 29440), (920, 24352), (1280, 17503), (1472, 15220), (1522, 14720), (1840, 12176), (2944, 7610), (3044, 7360), (3680, 6088), (3805, 5888)]