28068320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51765280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1319, 1330, 1520, 2128, 2638, 2660, 3040, 4256, 5276, 5320, 6595, 9233, 10552, 10640, 13190, 18466, 21104, 21280, 25061, 26380, 36932, 42208, 46165, 50122, 52760, 73864, 92330, 100244, 105520, 125305, 147728, 175427, 184660, 200488, 211040, 250610, 295456, 350854, 369320, 400976, 501220, 701708, 738640, 801952, 877135, 1002440, 1403416, 1477280, 1754270, 2004880, 2806832, 3508540, 4009760, 5613664, 7017080, 14034160, 28068320]

約数ペア:

[(1, 28068320), (2, 14034160), (4, 7017080), (5, 5613664), (7, 4009760), (8, 3508540), (10, 2806832), (14, 2004880), (16, 1754270), (19, 1477280), (20, 1403416), (28, 1002440), (32, 877135), (35, 801952), (38, 738640), (40, 701708), (56, 501220), (70, 400976), (76, 369320), (80, 350854), (95, 295456), (112, 250610), (133, 211040), (140, 200488), (152, 184660), (160, 175427), (190, 147728), (224, 125305), (266, 105520), (280, 100244), (304, 92330), (380, 73864), (532, 52760), (560, 50122), (608, 46165), (665, 42208), (760, 36932), (1064, 26380), (1120, 25061), (1319, 21280), (1330, 21104), (1520, 18466), (2128, 13190), (2638, 10640), (2660, 10552), (3040, 9233), (4256, 6595), (5276, 5320)]