55658080

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 131940144

約数和(自身を除く): 76282064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 643, 1082, 1286, 2164, 2572, 2705, 3215, 4328, 5144, 5410, 6430, 8656, 10288, 10820, 12860, 17312, 20576, 21640, 25720, 43280, 51440, 86560, 102880, 347863, 695726, 1391452, 1739315, 2782904, 3478630, 5565808, 6957260, 11131616, 13914520, 27829040, 55658080]

約数ペア:

[(1, 55658080), (2, 27829040), (4, 13914520), (5, 11131616), (8, 6957260), (10, 5565808), (16, 3478630), (20, 2782904), (32, 1739315), (40, 1391452), (80, 695726), (160, 347863), (541, 102880), (643, 86560), (1082, 51440), (1286, 43280), (2164, 25720), (2572, 21640), (2705, 20576), (3215, 17312), (4328, 12860), (5144, 10820), (5410, 10288), (6430, 8656)]