83839360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11909}}^1$

素因数の和:11939

約数の個数: 64

約数和(自身を含む): 218667600

約数和(自身を除く): 134828240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 11909, 23818, 47636, 59545, 95272, 119090, 130999, 190544, 238180, 261998, 381088, 476360, 523996, 654995, 762176, 952720, 1047992, 1309990, 1524352, 1905440, 2095984, 2619980, 3810880, 4191968, 5239960, 7621760, 8383936, 10479920, 16767872, 20959840, 41919680, 83839360]

約数ペア:

[(1, 83839360), (2, 41919680), (4, 20959840), (5, 16767872), (8, 10479920), (10, 8383936), (11, 7621760), (16, 5239960), (20, 4191968), (22, 3810880), (32, 2619980), (40, 2095984), (44, 1905440), (55, 1524352), (64, 1309990), (80, 1047992), (88, 952720), (110, 762176), (128, 654995), (160, 523996), (176, 476360), (220, 381088), (320, 261998), (352, 238180), (440, 190544), (640, 130999), (704, 119090), (880, 95272), (1408, 59545), (1760, 47636), (3520, 23818), (7040, 11909)]