40357856

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 72

約数和(自身を含む): 99877680

約数和(自身を除く): 59519824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1489, 1694, 1936, 2464, 2978, 3388, 3872, 5956, 6776, 10423, 11912, 13552, 16379, 20846, 23824, 27104, 32758, 41692, 47648, 65516, 83384, 114653, 131032, 166768, 180169, 229306, 262064, 333536, 360338, 458612, 524128, 720676, 917224, 1261183, 1441352, 1834448, 2522366, 2882704, 3668896, 5044732, 5765408, 10089464, 20178928, 40357856]

約数ペア:

[(1, 40357856), (2, 20178928), (4, 10089464), (7, 5765408), (8, 5044732), (11, 3668896), (14, 2882704), (16, 2522366), (22, 1834448), (28, 1441352), (32, 1261183), (44, 917224), (56, 720676), (77, 524128), (88, 458612), (112, 360338), (121, 333536), (154, 262064), (176, 229306), (224, 180169), (242, 166768), (308, 131032), (352, 114653), (484, 83384), (616, 65516), (847, 47648), (968, 41692), (1232, 32758), (1489, 27104), (1694, 23824), (1936, 20846), (2464, 16379), (2978, 13552), (3388, 11912), (3872, 10423), (5956, 6776)]