49945600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1951}}^1$

素因数の和:1981

約数の個数: 66

約数和(自身を含む): 123868064

約数和(自身を除く): 73922464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 1951, 2560, 3200, 3902, 5120, 6400, 7804, 9755, 12800, 15608, 19510, 25600, 31216, 39020, 48775, 62432, 78040, 97550, 124864, 156080, 195100, 249728, 312160, 390200, 499456, 624320, 780400, 998912, 1248640, 1560800, 1997824, 2497280, 3121600, 4994560, 6243200, 9989120, 12486400, 24972800, 49945600]

約数ペア:

[(1, 49945600), (2, 24972800), (4, 12486400), (5, 9989120), (8, 6243200), (10, 4994560), (16, 3121600), (20, 2497280), (25, 1997824), (32, 1560800), (40, 1248640), (50, 998912), (64, 780400), (80, 624320), (100, 499456), (128, 390200), (160, 312160), (200, 249728), (256, 195100), (320, 156080), (400, 124864), (512, 97550), (640, 78040), (800, 62432), (1024, 48775), (1280, 39020), (1600, 31216), (1951, 25600), (2560, 19510), (3200, 15608), (3902, 12800), (5120, 9755), (6400, 7804)]