51512800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3428

約数の個数: 72

約数和(自身を含む): 132413400

約数和(自身を除く): 80900600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3389, 3800, 6778, 7600, 13556, 15200, 16945, 27112, 33890, 54224, 64391, 67780, 84725, 108448, 128782, 135560, 169450, 257564, 271120, 321955, 338900, 515128, 542240, 643910, 677800, 1030256, 1287820, 1355600, 1609775, 2060512, 2575640, 2711200, 3219550, 5151280, 6439100, 10302560, 12878200, 25756400, 51512800]

約数ペア:

[(1, 51512800), (2, 25756400), (4, 12878200), (5, 10302560), (8, 6439100), (10, 5151280), (16, 3219550), (19, 2711200), (20, 2575640), (25, 2060512), (32, 1609775), (38, 1355600), (40, 1287820), (50, 1030256), (76, 677800), (80, 643910), (95, 542240), (100, 515128), (152, 338900), (160, 321955), (190, 271120), (200, 257564), (304, 169450), (380, 135560), (400, 128782), (475, 108448), (608, 84725), (760, 67780), (800, 64391), (950, 54224), (1520, 33890), (1900, 27112), (3040, 16945), (3389, 15200), (3800, 13556), (6778, 7600)]