212828800

素因数分解:

$2^7\times 5^2\times {\mathrm{66509}}^1$

素因数の和:66533

約数の個数: 48

約数和(自身を含む): 525761550

約数和(自身を除く): 312932750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 66509, 133018, 266036, 332545, 532072, 665090, 1064144, 1330180, 1662725, 2128288, 2660360, 3325450, 4256576, 5320720, 6650900, 8513152, 10641440, 13301800, 21282880, 26603600, 42565760, 53207200, 106414400, 212828800]

約数ペア:

[(1, 212828800), (2, 106414400), (4, 53207200), (5, 42565760), (8, 26603600), (10, 21282880), (16, 13301800), (20, 10641440), (25, 8513152), (32, 6650900), (40, 5320720), (50, 4256576), (64, 3325450), (80, 2660360), (100, 2128288), (128, 1662725), (160, 1330180), (200, 1064144), (320, 665090), (400, 532072), (640, 332545), (800, 266036), (1600, 133018), (3200, 66509)]