85017920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 221211648

約数和(自身を除く): 136193728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 130, 160, 191, 208, 214, 260, 320, 382, 416, 428, 520, 535, 764, 832, 856, 955, 1040, 1070, 1391, 1528, 1712, 1910, 2080, 2140, 2483, 2782, 3056, 3424, 3820, 4160, 4280, 4966, 5564, 6112, 6848, 6955, 7640, 8560, 9932, 11128, 12224, 12415, 13910, 15280, 17120, 19864, 20437, 22256, 24830, 27820, 30560, 34240, 39728, 40874, 44512, 49660, 55640, 61120, 79456, 81748, 89024, 99320, 102185, 111280, 158912, 163496, 198640, 204370, 222560, 265681, 326992, 397280, 408740, 445120, 531362, 653984, 794560, 817480, 1062724, 1307968, 1328405, 1634960, 2125448, 2656810, 3269920, 4250896, 5313620, 6539840, 8501792, 10627240, 17003584, 21254480, 42508960, 85017920]

約数ペア:

[(1, 85017920), (2, 42508960), (4, 21254480), (5, 17003584), (8, 10627240), (10, 8501792), (13, 6539840), (16, 5313620), (20, 4250896), (26, 3269920), (32, 2656810), (40, 2125448), (52, 1634960), (64, 1328405), (65, 1307968), (80, 1062724), (104, 817480), (107, 794560), (130, 653984), (160, 531362), (191, 445120), (208, 408740), (214, 397280), (260, 326992), (320, 265681), (382, 222560), (416, 204370), (428, 198640), (520, 163496), (535, 158912), (764, 111280), (832, 102185), (856, 99320), (955, 89024), (1040, 81748), (1070, 79456), (1391, 61120), (1528, 55640), (1712, 49660), (1910, 44512), (2080, 40874), (2140, 39728), (2483, 34240), (2782, 30560), (3056, 27820), (3424, 24830), (3820, 22256), (4160, 20437), (4280, 19864), (4966, 17120), (5564, 15280), (6112, 13910), (6848, 12415), (6955, 12224), (7640, 11128), (8560, 9932)]