27814400

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 71925084

約数和(自身を除く): 44110684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 53, 64, 80, 82, 100, 106, 128, 160, 164, 200, 205, 212, 256, 265, 320, 328, 400, 410, 424, 512, 530, 640, 656, 800, 820, 848, 1025, 1060, 1280, 1312, 1325, 1600, 1640, 1696, 2050, 2120, 2173, 2560, 2624, 2650, 3200, 3280, 3392, 4100, 4240, 4346, 5248, 5300, 6400, 6560, 6784, 8200, 8480, 8692, 10496, 10600, 10865, 12800, 13120, 13568, 16400, 16960, 17384, 20992, 21200, 21730, 26240, 27136, 32800, 33920, 34768, 42400, 43460, 52480, 54325, 65600, 67840, 69536, 84800, 86920, 104960, 108650, 131200, 135680, 139072, 169600, 173840, 217300, 262400, 278144, 339200, 347680, 434600, 524800, 556288, 678400, 695360, 869200, 1112576, 1390720, 1738400, 2781440, 3476800, 5562880, 6953600, 13907200, 27814400]

約数ペア:

[(1, 27814400), (2, 13907200), (4, 6953600), (5, 5562880), (8, 3476800), (10, 2781440), (16, 1738400), (20, 1390720), (25, 1112576), (32, 869200), (40, 695360), (41, 678400), (50, 556288), (53, 524800), (64, 434600), (80, 347680), (82, 339200), (100, 278144), (106, 262400), (128, 217300), (160, 173840), (164, 169600), (200, 139072), (205, 135680), (212, 131200), (256, 108650), (265, 104960), (320, 86920), (328, 84800), (400, 69536), (410, 67840), (424, 65600), (512, 54325), (530, 52480), (640, 43460), (656, 42400), (800, 34768), (820, 33920), (848, 32800), (1025, 27136), (1060, 26240), (1280, 21730), (1312, 21200), (1325, 20992), (1600, 17384), (1640, 16960), (1696, 16400), (2050, 13568), (2120, 13120), (2173, 12800), (2560, 10865), (2624, 10600), (2650, 10496), (3200, 8692), (3280, 8480), (3392, 8200), (4100, 6784), (4240, 6560), (4346, 6400), (5248, 5300)]