31178800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3430

約数の個数: 60

約数和(自身を含む): 78186960

約数和(自身を除く): 47008160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 3389, 4600, 6778, 9200, 13556, 16945, 27112, 33890, 54224, 67780, 77947, 84725, 135560, 155894, 169450, 271120, 311788, 338900, 389735, 623576, 677800, 779470, 1247152, 1355600, 1558940, 1948675, 3117880, 3897350, 6235760, 7794700, 15589400, 31178800]

約数ペア:

[(1, 31178800), (2, 15589400), (4, 7794700), (5, 6235760), (8, 3897350), (10, 3117880), (16, 1948675), (20, 1558940), (23, 1355600), (25, 1247152), (40, 779470), (46, 677800), (50, 623576), (80, 389735), (92, 338900), (100, 311788), (115, 271120), (184, 169450), (200, 155894), (230, 135560), (368, 84725), (400, 77947), (460, 67780), (575, 54224), (920, 33890), (1150, 27112), (1840, 16945), (2300, 13556), (3389, 9200), (4600, 6778)]