629203280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4884

約数の個数: 80

約数和(自身を含む): 1538901504

約数和(自身を除く): 909698224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 4240, 4787, 6572, 8215, 9574, 13144, 16430, 19148, 23935, 26288, 32860, 38296, 47870, 65720, 76592, 95740, 131440, 148397, 191480, 253711, 296794, 382960, 507422, 593588, 741985, 1014844, 1187176, 1268555, 1483970, 2029688, 2374352, 2537110, 2967940, 4059376, 5074220, 5935880, 7865041, 10148440, 11871760, 15730082, 20296880, 31460164, 39325205, 62920328, 78650410, 125840656, 157300820, 314601640, 629203280]

約数ペア:

[(1, 629203280), (2, 314601640), (4, 157300820), (5, 125840656), (8, 78650410), (10, 62920328), (16, 39325205), (20, 31460164), (31, 20296880), (40, 15730082), (53, 11871760), (62, 10148440), (80, 7865041), (106, 5935880), (124, 5074220), (155, 4059376), (212, 2967940), (248, 2537110), (265, 2374352), (310, 2029688), (424, 1483970), (496, 1268555), (530, 1187176), (620, 1014844), (848, 741985), (1060, 593588), (1240, 507422), (1643, 382960), (2120, 296794), (2480, 253711), (3286, 191480), (4240, 148397), (4787, 131440), (6572, 95740), (8215, 76592), (9574, 65720), (13144, 47870), (16430, 38296), (19148, 32860), (23935, 26288)]