49748080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 127134720

約数和(自身を除く): 77386640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1423, 1520, 1748, 1840, 2185, 2846, 3496, 4370, 5692, 6992, 7115, 8740, 11384, 14230, 17480, 22768, 27037, 28460, 32729, 34960, 54074, 56920, 65458, 108148, 113840, 130916, 135185, 163645, 216296, 261832, 270370, 327290, 432592, 523664, 540740, 621851, 654580, 1081480, 1243702, 1309160, 2162960, 2487404, 2618320, 3109255, 4974808, 6218510, 9949616, 12437020, 24874040, 49748080]

約数ペア:

[(1, 49748080), (2, 24874040), (4, 12437020), (5, 9949616), (8, 6218510), (10, 4974808), (16, 3109255), (19, 2618320), (20, 2487404), (23, 2162960), (38, 1309160), (40, 1243702), (46, 1081480), (76, 654580), (80, 621851), (92, 540740), (95, 523664), (115, 432592), (152, 327290), (184, 270370), (190, 261832), (230, 216296), (304, 163645), (368, 135185), (380, 130916), (437, 113840), (460, 108148), (760, 65458), (874, 56920), (920, 54074), (1423, 34960), (1520, 32729), (1748, 28460), (1840, 27037), (2185, 22768), (2846, 17480), (3496, 14230), (4370, 11384), (5692, 8740), (6992, 7115)]