83489920

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 200931840

約数和(自身を除く): 117441920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 683, 764, 955, 1366, 1528, 1910, 2732, 3056, 3415, 3820, 5464, 6112, 6830, 7640, 10928, 12224, 13660, 15280, 21856, 24448, 27320, 30560, 43712, 54640, 61120, 87424, 109280, 122240, 130453, 218560, 260906, 437120, 521812, 652265, 1043624, 1304530, 2087248, 2609060, 4174496, 5218120, 8348992, 10436240, 16697984, 20872480, 41744960, 83489920]

約数ペア:

[(1, 83489920), (2, 41744960), (4, 20872480), (5, 16697984), (8, 10436240), (10, 8348992), (16, 5218120), (20, 4174496), (32, 2609060), (40, 2087248), (64, 1304530), (80, 1043624), (128, 652265), (160, 521812), (191, 437120), (320, 260906), (382, 218560), (640, 130453), (683, 122240), (764, 109280), (955, 87424), (1366, 61120), (1528, 54640), (1910, 43712), (2732, 30560), (3056, 27320), (3415, 24448), (3820, 21856), (5464, 15280), (6112, 13660), (6830, 12224), (7640, 10928)]