48745720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29723}}^1$

素因数の和:29775

約数の個数: 32

約数和(自身を含む): 112356720

約数和(自身を除く): 63611000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 29723, 59446, 118892, 148615, 237784, 297230, 594460, 1188920, 1218643, 2437286, 4874572, 6093215, 9749144, 12186430, 24372860, 48745720]

約数ペア:

[(1, 48745720), (2, 24372860), (4, 12186430), (5, 9749144), (8, 6093215), (10, 4874572), (20, 2437286), (40, 1218643), (41, 1188920), (82, 594460), (164, 297230), (205, 237784), (328, 148615), (410, 118892), (820, 59446), (1640, 29723)]