7679920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5677

約数の個数: 40

約数和(自身を含む): 18909504

約数和(自身を除く): 11229584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5647, 11294, 22588, 28235, 45176, 56470, 90352, 95999, 112940, 191998, 225880, 383996, 451760, 479995, 767992, 959990, 1535984, 1919980, 3839960, 7679920]

約数ペア:

[(1, 7679920), (2, 3839960), (4, 1919980), (5, 1535984), (8, 959990), (10, 767992), (16, 479995), (17, 451760), (20, 383996), (34, 225880), (40, 191998), (68, 112940), (80, 95999), (85, 90352), (136, 56470), (170, 45176), (272, 28235), (340, 22588), (680, 11294), (1360, 5647)]