27687200

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 68972148

約数和(自身を除く): 41284948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 653, 800, 848, 1060, 1306, 1325, 1696, 2120, 2612, 2650, 3265, 4240, 5224, 5300, 6530, 8480, 10448, 10600, 13060, 16325, 20896, 21200, 26120, 32650, 34609, 42400, 52240, 65300, 69218, 104480, 130600, 138436, 173045, 261200, 276872, 346090, 522400, 553744, 692180, 865225, 1107488, 1384360, 1730450, 2768720, 3460900, 5537440, 6921800, 13843600, 27687200]

約数ペア:

[(1, 27687200), (2, 13843600), (4, 6921800), (5, 5537440), (8, 3460900), (10, 2768720), (16, 1730450), (20, 1384360), (25, 1107488), (32, 865225), (40, 692180), (50, 553744), (53, 522400), (80, 346090), (100, 276872), (106, 261200), (160, 173045), (200, 138436), (212, 130600), (265, 104480), (400, 69218), (424, 65300), (530, 52240), (653, 42400), (800, 34609), (848, 32650), (1060, 26120), (1306, 21200), (1325, 20896), (1696, 16325), (2120, 13060), (2612, 10600), (2650, 10448), (3265, 8480), (4240, 6530), (5224, 5300)]