943980880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 2247606144

約数和(自身を除く): 1303625264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 251, 265, 424, 502, 530, 848, 887, 1004, 1060, 1255, 1774, 2008, 2120, 2510, 3548, 4016, 4240, 4435, 5020, 7096, 8870, 10040, 13303, 14192, 17740, 20080, 26606, 35480, 47011, 53212, 66515, 70960, 94022, 106424, 133030, 188044, 212848, 222637, 235055, 266060, 376088, 445274, 470110, 532120, 752176, 890548, 940220, 1064240, 1113185, 1781096, 1880440, 2226370, 3562192, 3760880, 4452740, 8905480, 11799761, 17810960, 23599522, 47199044, 58998805, 94398088, 117997610, 188796176, 235995220, 471990440, 943980880]

約数ペア:

[(1, 943980880), (2, 471990440), (4, 235995220), (5, 188796176), (8, 117997610), (10, 94398088), (16, 58998805), (20, 47199044), (40, 23599522), (53, 17810960), (80, 11799761), (106, 8905480), (212, 4452740), (251, 3760880), (265, 3562192), (424, 2226370), (502, 1880440), (530, 1781096), (848, 1113185), (887, 1064240), (1004, 940220), (1060, 890548), (1255, 752176), (1774, 532120), (2008, 470110), (2120, 445274), (2510, 376088), (3548, 266060), (4016, 235055), (4240, 222637), (4435, 212848), (5020, 188044), (7096, 133030), (8870, 106424), (10040, 94022), (13303, 70960), (14192, 66515), (17740, 53212), (20080, 47011), (26606, 35480)]