49964320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6373}}^1$

素因数の和:6402

約数の個数: 72

約数和(自身を含む): 137334204

約数和(自身を除く): 87369884

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6373, 7840, 12746, 25492, 31865, 44611, 50984, 63730, 89222, 101968, 127460, 178444, 203936, 223055, 254920, 312277, 356888, 446110, 509840, 624554, 713776, 892220, 1019680, 1249108, 1427552, 1561385, 1784440, 2498216, 3122770, 3568880, 4996432, 6245540, 7137760, 9992864, 12491080, 24982160, 49964320]

約数ペア:

[(1, 49964320), (2, 24982160), (4, 12491080), (5, 9992864), (7, 7137760), (8, 6245540), (10, 4996432), (14, 3568880), (16, 3122770), (20, 2498216), (28, 1784440), (32, 1561385), (35, 1427552), (40, 1249108), (49, 1019680), (56, 892220), (70, 713776), (80, 624554), (98, 509840), (112, 446110), (140, 356888), (160, 312277), (196, 254920), (224, 223055), (245, 203936), (280, 178444), (392, 127460), (490, 101968), (560, 89222), (784, 63730), (980, 50984), (1120, 44611), (1568, 31865), (1960, 25492), (3920, 12746), (6373, 7840)]