87672400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12893}}^1$

素因数の和:12928

約数の個数: 60

約数和(自身を含む): 223040412

約数和(自身を除く): 135368012

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 12893, 25786, 51572, 64465, 103144, 128930, 206288, 219181, 257860, 322325, 438362, 515720, 644650, 876724, 1031440, 1095905, 1289300, 1753448, 2191810, 2578600, 3506896, 4383620, 5157200, 5479525, 8767240, 10959050, 17534480, 21918100, 43836200, 87672400]

約数ペア:

[(1, 87672400), (2, 43836200), (4, 21918100), (5, 17534480), (8, 10959050), (10, 8767240), (16, 5479525), (17, 5157200), (20, 4383620), (25, 3506896), (34, 2578600), (40, 2191810), (50, 1753448), (68, 1289300), (80, 1095905), (85, 1031440), (100, 876724), (136, 644650), (170, 515720), (200, 438362), (272, 322325), (340, 257860), (400, 219181), (425, 206288), (680, 128930), (850, 103144), (1360, 64465), (1700, 51572), (3400, 25786), (6800, 12893)]