13804516240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{2687}}^1$

素因数の和:3280

約数の個数: 80

約数和(自身を含む): 32397926400

約数和(自身を除く): 18593410160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 431, 596, 745, 862, 1192, 1490, 1724, 2155, 2384, 2687, 2980, 3448, 4310, 5374, 5960, 6896, 8620, 10748, 11920, 13435, 17240, 21496, 26870, 34480, 42992, 53740, 64219, 107480, 128438, 214960, 256876, 321095, 400363, 513752, 642190, 800726, 1027504, 1158097, 1284380, 1601452, 2001815, 2316194, 2568760, 3202904, 4003630, 4632388, 5137520, 5790485, 6405808, 8007260, 9264776, 11580970, 16014520, 18529552, 23161940, 32029040, 46323880, 92647760, 172556453, 345112906, 690225812, 862782265, 1380451624, 1725564530, 2760903248, 3451129060, 6902258120, 13804516240]

約数ペア:

[(1, 13804516240), (2, 6902258120), (4, 3451129060), (5, 2760903248), (8, 1725564530), (10, 1380451624), (16, 862782265), (20, 690225812), (40, 345112906), (80, 172556453), (149, 92647760), (298, 46323880), (431, 32029040), (596, 23161940), (745, 18529552), (862, 16014520), (1192, 11580970), (1490, 9264776), (1724, 8007260), (2155, 6405808), (2384, 5790485), (2687, 5137520), (2980, 4632388), (3448, 4003630), (4310, 3202904), (5374, 2568760), (5960, 2316194), (6896, 2001815), (8620, 1601452), (10748, 1284380), (11920, 1158097), (13435, 1027504), (17240, 800726), (21496, 642190), (26870, 513752), (34480, 400363), (42992, 321095), (53740, 256876), (64219, 214960), (107480, 128438)]