388638400

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4583}}^1$

素因数の和:4658

約数の個数: 84

約数和(自身を含む): 974549232

約数和(自身を除く): 585910832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 265, 320, 400, 424, 530, 800, 848, 1060, 1325, 1600, 1696, 2120, 2650, 3392, 4240, 4583, 5300, 8480, 9166, 10600, 16960, 18332, 21200, 22915, 36664, 42400, 45830, 73328, 84800, 91660, 114575, 146656, 183320, 229150, 242899, 293312, 366640, 458300, 485798, 733280, 916600, 971596, 1214495, 1466560, 1833200, 1943192, 2428990, 3666400, 3886384, 4857980, 6072475, 7332800, 7772768, 9715960, 12144950, 15545536, 19431920, 24289900, 38863840, 48579800, 77727680, 97159600, 194319200, 388638400]

約数ペア:

[(1, 388638400), (2, 194319200), (4, 97159600), (5, 77727680), (8, 48579800), (10, 38863840), (16, 24289900), (20, 19431920), (25, 15545536), (32, 12144950), (40, 9715960), (50, 7772768), (53, 7332800), (64, 6072475), (80, 4857980), (100, 3886384), (106, 3666400), (160, 2428990), (200, 1943192), (212, 1833200), (265, 1466560), (320, 1214495), (400, 971596), (424, 916600), (530, 733280), (800, 485798), (848, 458300), (1060, 366640), (1325, 293312), (1600, 242899), (1696, 229150), (2120, 183320), (2650, 146656), (3392, 114575), (4240, 91660), (4583, 84800), (5300, 73328), (8480, 45830), (9166, 42400), (10600, 36664), (16960, 22915), (18332, 21200)]