9168880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2339}}^1$

素因数の和:2366

約数の個数: 60

約数和(自身を含む): 24808680

約数和(自身を除く): 15639800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2339, 3920, 4678, 9356, 11695, 16373, 18712, 23390, 32746, 37424, 46780, 65492, 81865, 93560, 114611, 130984, 163730, 187120, 229222, 261968, 327460, 458444, 573055, 654920, 916888, 1146110, 1309840, 1833776, 2292220, 4584440, 9168880]

約数ペア:

[(1, 9168880), (2, 4584440), (4, 2292220), (5, 1833776), (7, 1309840), (8, 1146110), (10, 916888), (14, 654920), (16, 573055), (20, 458444), (28, 327460), (35, 261968), (40, 229222), (49, 187120), (56, 163730), (70, 130984), (80, 114611), (98, 93560), (112, 81865), (140, 65492), (196, 46780), (245, 37424), (280, 32746), (392, 23390), (490, 18712), (560, 16373), (784, 11695), (980, 9356), (1960, 4678), (2339, 3920)]