27019000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 64864800

約数和(自身を除く): 37845800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 659, 820, 1000, 1025, 1318, 1640, 2050, 2636, 3295, 4100, 5125, 5272, 6590, 8200, 10250, 13180, 16475, 20500, 26360, 27019, 32950, 41000, 54038, 65900, 82375, 108076, 131800, 135095, 164750, 216152, 270190, 329500, 540380, 659000, 675475, 1080760, 1350950, 2701900, 3377375, 5403800, 6754750, 13509500, 27019000]

約数ペア:

[(1, 27019000), (2, 13509500), (4, 6754750), (5, 5403800), (8, 3377375), (10, 2701900), (20, 1350950), (25, 1080760), (40, 675475), (41, 659000), (50, 540380), (82, 329500), (100, 270190), (125, 216152), (164, 164750), (200, 135095), (205, 131800), (250, 108076), (328, 82375), (410, 65900), (500, 54038), (659, 41000), (820, 32950), (1000, 27019), (1025, 26360), (1318, 20500), (1640, 16475), (2050, 13180), (2636, 10250), (3295, 8200), (4100, 6590), (5125, 5272)]