8178205480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{24337}}^1$

素因数の和:24650

約数の個数: 64

約数和(自身を含む): 19065415680

約数和(自身を除く): 10887210200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 1084, 1240, 1355, 2168, 2710, 5420, 8401, 10840, 16802, 24337, 33604, 42005, 48674, 67208, 84010, 97348, 121685, 168020, 194696, 243370, 336040, 486740, 754447, 973480, 1508894, 3017788, 3772235, 6035576, 6595327, 7544470, 13190654, 15088940, 26381308, 30177880, 32976635, 52762616, 65953270, 131906540, 204455137, 263813080, 408910274, 817820548, 1022275685, 1635641096, 2044551370, 4089102740, 8178205480]

約数ペア:

[(1, 8178205480), (2, 4089102740), (4, 2044551370), (5, 1635641096), (8, 1022275685), (10, 817820548), (20, 408910274), (31, 263813080), (40, 204455137), (62, 131906540), (124, 65953270), (155, 52762616), (248, 32976635), (271, 30177880), (310, 26381308), (542, 15088940), (620, 13190654), (1084, 7544470), (1240, 6595327), (1355, 6035576), (2168, 3772235), (2710, 3017788), (5420, 1508894), (8401, 973480), (10840, 754447), (16802, 486740), (24337, 336040), (33604, 243370), (42005, 194696), (48674, 168020), (67208, 121685), (84010, 97348)]