5161856

素因数分解:

$2^7\times 7^2\times {\mathrm{823}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 11976840

約数和(自身を除く): 6814984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 823, 896, 1568, 1646, 3136, 3292, 5761, 6272, 6584, 11522, 13168, 23044, 26336, 40327, 46088, 52672, 80654, 92176, 105344, 161308, 184352, 322616, 368704, 645232, 737408, 1290464, 2580928, 5161856]

約数ペア:

[(1, 5161856), (2, 2580928), (4, 1290464), (7, 737408), (8, 645232), (14, 368704), (16, 322616), (28, 184352), (32, 161308), (49, 105344), (56, 92176), (64, 80654), (98, 52672), (112, 46088), (128, 40327), (196, 26336), (224, 23044), (392, 13168), (448, 11522), (784, 6584), (823, 6272), (896, 5761), (1568, 3292), (1646, 3136)]