80559724

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 86365076

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 827, 994, 1372, 1654, 1988, 3308, 3479, 5789, 6958, 11578, 13916, 23156, 24353, 40523, 48706, 58717, 81046, 97412, 117434, 162092, 234868, 283661, 411019, 567322, 822038, 1134644, 1644076, 2877133, 5754266, 11508532, 20139931, 40279862, 80559724]

約数ペア:

[(1, 80559724), (2, 40279862), (4, 20139931), (7, 11508532), (14, 5754266), (28, 2877133), (49, 1644076), (71, 1134644), (98, 822038), (142, 567322), (196, 411019), (284, 283661), (343, 234868), (497, 162092), (686, 117434), (827, 97412), (994, 81046), (1372, 58717), (1654, 48706), (1988, 40523), (3308, 24353), (3479, 23156), (5789, 13916), (6958, 11578)]