7029794320

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1\times {\mathrm{887}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 16493015808

約数和(自身を除く): 9463221488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 631, 785, 887, 1256, 1262, 1570, 1774, 2512, 2524, 3140, 3155, 3548, 4435, 5048, 6280, 6310, 7096, 8870, 10096, 12560, 12620, 14192, 17740, 25240, 35480, 50480, 70960, 99067, 139259, 198134, 278518, 396268, 495335, 557036, 559697, 696295, 792536, 990670, 1114072, 1119394, 1392590, 1585072, 1981340, 2228144, 2238788, 2785180, 2798485, 3962680, 4477576, 5570360, 5596970, 7925360, 8955152, 11140720, 11193940, 22387880, 44775760, 87872429, 175744858, 351489716, 439362145, 702979432, 878724290, 1405958864, 1757448580, 3514897160, 7029794320]

約数ペア:

[(1, 7029794320), (2, 3514897160), (4, 1757448580), (5, 1405958864), (8, 878724290), (10, 702979432), (16, 439362145), (20, 351489716), (40, 175744858), (80, 87872429), (157, 44775760), (314, 22387880), (628, 11193940), (631, 11140720), (785, 8955152), (887, 7925360), (1256, 5596970), (1262, 5570360), (1570, 4477576), (1774, 3962680), (2512, 2798485), (2524, 2785180), (3140, 2238788), (3155, 2228144), (3548, 1981340), (4435, 1585072), (5048, 1392590), (6280, 1119394), (6310, 1114072), (7096, 990670), (8870, 792536), (10096, 696295), (12560, 559697), (12620, 557036), (14192, 495335), (17740, 396268), (25240, 278518), (35480, 198134), (50480, 139259), (70960, 99067)]