99839360

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 240001920

約数和(自身を除く): 140162560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 514, 607, 640, 1028, 1214, 1285, 2056, 2428, 2570, 3035, 4112, 4856, 5140, 6070, 8224, 9712, 10280, 12140, 16448, 19424, 20560, 24280, 32896, 38848, 41120, 48560, 77696, 82240, 97120, 155999, 164480, 194240, 311998, 388480, 623996, 779995, 1247992, 1559990, 2495984, 3119980, 4991968, 6239960, 9983936, 12479920, 19967872, 24959840, 49919680, 99839360]

約数ペア:

[(1, 99839360), (2, 49919680), (4, 24959840), (5, 19967872), (8, 12479920), (10, 9983936), (16, 6239960), (20, 4991968), (32, 3119980), (40, 2495984), (64, 1559990), (80, 1247992), (128, 779995), (160, 623996), (257, 388480), (320, 311998), (514, 194240), (607, 164480), (640, 155999), (1028, 97120), (1214, 82240), (1285, 77696), (2056, 48560), (2428, 41120), (2570, 38848), (3035, 32896), (4112, 24280), (4856, 20560), (5140, 19424), (6070, 16448), (8224, 12140), (9712, 10280)]