85166816

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20011}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 201720960

約数和(自身を除く): 116554144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20011, 40022, 80044, 140077, 160088, 280154, 320176, 380209, 560308, 640352, 760418, 1120616, 1520836, 2241232, 2661463, 3041672, 4482464, 5322926, 6083344, 10645852, 12166688, 21291704, 42583408, 85166816]

約数ペア:

[(1, 85166816), (2, 42583408), (4, 21291704), (7, 12166688), (8, 10645852), (14, 6083344), (16, 5322926), (19, 4482464), (28, 3041672), (32, 2661463), (38, 2241232), (56, 1520836), (76, 1120616), (112, 760418), (133, 640352), (152, 560308), (224, 380209), (266, 320176), (304, 280154), (532, 160088), (608, 140077), (1064, 80044), (2128, 40022), (4256, 20011)]