49469840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{88339}}^1$

素因数の和:88359

約数の個数: 40

約数和(自身を含む): 131449920

約数和(自身を除く): 81980080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 88339, 176678, 353356, 441695, 618373, 706712, 883390, 1236746, 1413424, 1766780, 2473492, 3091865, 3533560, 4946984, 6183730, 7067120, 9893968, 12367460, 24734920, 49469840]

約数ペア:

[(1, 49469840), (2, 24734920), (4, 12367460), (5, 9893968), (7, 7067120), (8, 6183730), (10, 4946984), (14, 3533560), (16, 3091865), (20, 2473492), (28, 1766780), (35, 1413424), (40, 1236746), (56, 883390), (70, 706712), (80, 618373), (112, 441695), (140, 353356), (280, 176678), (560, 88339)]