40321072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 87572520

約数和(自身を除く): 47251448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 121, 176, 236, 242, 353, 472, 484, 649, 706, 944, 968, 1298, 1412, 1936, 2596, 2824, 3883, 5192, 5648, 7139, 7766, 10384, 14278, 15532, 20827, 28556, 31064, 41654, 42713, 57112, 62128, 83308, 85426, 114224, 166616, 170852, 229097, 333232, 341704, 458194, 683408, 916388, 1832776, 2520067, 3665552, 5040134, 10080268, 20160536, 40321072]

約数ペア:

[(1, 40321072), (2, 20160536), (4, 10080268), (8, 5040134), (11, 3665552), (16, 2520067), (22, 1832776), (44, 916388), (59, 683408), (88, 458194), (118, 341704), (121, 333232), (176, 229097), (236, 170852), (242, 166616), (353, 114224), (472, 85426), (484, 83308), (649, 62128), (706, 57112), (944, 42713), (968, 41654), (1298, 31064), (1412, 28556), (1936, 20827), (2596, 15532), (2824, 14278), (3883, 10384), (5192, 7766), (5648, 7139)]