4080783760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{5039}}^1$

素因数の和:5296

約数の個数: 80

約数和(自身を含む): 9719377920

約数和(自身を除く): 5638594160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 191, 212, 265, 382, 424, 530, 764, 848, 955, 1060, 1528, 1910, 2120, 3056, 3820, 4240, 5039, 7640, 10078, 10123, 15280, 20156, 20246, 25195, 40312, 40492, 50390, 50615, 80624, 80984, 100780, 101230, 161968, 201560, 202460, 267067, 403120, 404920, 534134, 809840, 962449, 1068268, 1335335, 1924898, 2136536, 2670670, 3849796, 4273072, 4812245, 5341340, 7699592, 9624490, 10682680, 15399184, 19248980, 21365360, 38497960, 51009797, 76995920, 102019594, 204039188, 255048985, 408078376, 510097970, 816156752, 1020195940, 2040391880, 4080783760]

約数ペア:

[(1, 4080783760), (2, 2040391880), (4, 1020195940), (5, 816156752), (8, 510097970), (10, 408078376), (16, 255048985), (20, 204039188), (40, 102019594), (53, 76995920), (80, 51009797), (106, 38497960), (191, 21365360), (212, 19248980), (265, 15399184), (382, 10682680), (424, 9624490), (530, 7699592), (764, 5341340), (848, 4812245), (955, 4273072), (1060, 3849796), (1528, 2670670), (1910, 2136536), (2120, 1924898), (3056, 1335335), (3820, 1068268), (4240, 962449), (5039, 809840), (7640, 534134), (10078, 404920), (10123, 403120), (15280, 267067), (20156, 202460), (20246, 201560), (25195, 161968), (40312, 101230), (40492, 100780), (50390, 80984), (50615, 80624)]