10726400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 66

約数和(自身を含む): 26651940

約数和(自身を除く): 15925540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 419, 512, 640, 800, 838, 1024, 1280, 1600, 1676, 2095, 2560, 3200, 3352, 4190, 5120, 6400, 6704, 8380, 10475, 12800, 13408, 16760, 20950, 25600, 26816, 33520, 41900, 53632, 67040, 83800, 107264, 134080, 167600, 214528, 268160, 335200, 429056, 536320, 670400, 1072640, 1340800, 2145280, 2681600, 5363200, 10726400]

約数ペア:

[(1, 10726400), (2, 5363200), (4, 2681600), (5, 2145280), (8, 1340800), (10, 1072640), (16, 670400), (20, 536320), (25, 429056), (32, 335200), (40, 268160), (50, 214528), (64, 167600), (80, 134080), (100, 107264), (128, 83800), (160, 67040), (200, 53632), (256, 41900), (320, 33520), (400, 26816), (419, 25600), (512, 20950), (640, 16760), (800, 13408), (838, 12800), (1024, 10475), (1280, 8380), (1600, 6704), (1676, 6400), (2095, 5120), (2560, 4190), (3200, 3352)]