2080791520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3260

約数の個数: 96

約数和(自身を含む): 5078505600

約数和(自身を除く): 2997714080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 89, 94, 160, 178, 188, 235, 356, 376, 445, 470, 712, 752, 890, 940, 1424, 1504, 1780, 1880, 2848, 3109, 3560, 3760, 4183, 6218, 7120, 7520, 8366, 12436, 14240, 15545, 16732, 20915, 24872, 31090, 33464, 41830, 49744, 62180, 66928, 83660, 99488, 124360, 133856, 146123, 167320, 248720, 276701, 292246, 334640, 497440, 553402, 584492, 669280, 730615, 1106804, 1168984, 1383505, 1461230, 2213608, 2337968, 2767010, 2922460, 4427216, 4675936, 5534020, 5844920, 8854432, 11068040, 11689840, 13004947, 22136080, 23379680, 26009894, 44272160, 52019788, 65024735, 104039576, 130049470, 208079152, 260098940, 416158304, 520197880, 1040395760, 2080791520]

約数ペア:

[(1, 2080791520), (2, 1040395760), (4, 520197880), (5, 416158304), (8, 260098940), (10, 208079152), (16, 130049470), (20, 104039576), (32, 65024735), (40, 52019788), (47, 44272160), (80, 26009894), (89, 23379680), (94, 22136080), (160, 13004947), (178, 11689840), (188, 11068040), (235, 8854432), (356, 5844920), (376, 5534020), (445, 4675936), (470, 4427216), (712, 2922460), (752, 2767010), (890, 2337968), (940, 2213608), (1424, 1461230), (1504, 1383505), (1780, 1168984), (1880, 1106804), (2848, 730615), (3109, 669280), (3560, 584492), (3760, 553402), (4183, 497440), (6218, 334640), (7120, 292246), (7520, 276701), (8366, 248720), (12436, 167320), (14240, 146123), (15545, 133856), (16732, 124360), (20915, 99488), (24872, 83660), (31090, 66928), (33464, 62180), (41830, 49744)]