4402160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1150

約数の個数: 60

約数和(自身を含む): 11916648

約数和(自身を除く): 7514488

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, 1123, 1960, 2246, 3920, 4492, 5615, 7861, 8984, 11230, 15722, 17968, 22460, 31444, 39305, 44920, 55027, 62888, 78610, 89840, 110054, 125776, 157220, 220108, 275135, 314440, 440216, 550270, 628880, 880432, 1100540, 2201080, 4402160]

約数ペア:

[(1, 4402160), (2, 2201080), (4, 1100540), (5, 880432), (7, 628880), (8, 550270), (10, 440216), (14, 314440), (16, 275135), (20, 220108), (28, 157220), (35, 125776), (40, 110054), (49, 89840), (56, 78610), (70, 62888), (80, 55027), (98, 44920), (112, 39305), (140, 31444), (196, 22460), (245, 17968), (280, 15722), (392, 11230), (490, 8984), (560, 7861), (784, 5615), (980, 4492), (1123, 3920), (1960, 2246)]