389055520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1202

約数の個数: 96

約数和(自身を含む): 1054021248

約数和(自身を除く): 664965728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 563, 617, 1120, 1126, 1234, 2252, 2468, 2815, 3085, 3941, 4319, 4504, 4936, 5630, 6170, 7882, 8638, 9008, 9872, 11260, 12340, 15764, 17276, 18016, 19705, 19744, 21595, 22520, 24680, 31528, 34552, 39410, 43190, 45040, 49360, 63056, 69104, 78820, 86380, 90080, 98720, 126112, 138208, 157640, 172760, 315280, 345520, 347371, 630560, 691040, 694742, 1389484, 1736855, 2431597, 2778968, 3473710, 4863194, 5557936, 6947420, 9726388, 11115872, 12157985, 13894840, 19452776, 24315970, 27789680, 38905552, 48631940, 55579360, 77811104, 97263880, 194527760, 389055520]

約数ペア:

[(1, 389055520), (2, 194527760), (4, 97263880), (5, 77811104), (7, 55579360), (8, 48631940), (10, 38905552), (14, 27789680), (16, 24315970), (20, 19452776), (28, 13894840), (32, 12157985), (35, 11115872), (40, 9726388), (56, 6947420), (70, 5557936), (80, 4863194), (112, 3473710), (140, 2778968), (160, 2431597), (224, 1736855), (280, 1389484), (560, 694742), (563, 691040), (617, 630560), (1120, 347371), (1126, 345520), (1234, 315280), (2252, 172760), (2468, 157640), (2815, 138208), (3085, 126112), (3941, 98720), (4319, 90080), (4504, 86380), (4936, 78820), (5630, 69104), (6170, 63056), (7882, 49360), (8638, 45040), (9008, 43190), (9872, 39410), (11260, 34552), (12340, 31528), (15764, 24680), (17276, 22520), (18016, 21595), (19705, 19744)]