13107200

素因数分解:

$2^{19}\times 5^2$

素因数の和:48

約数の個数: 60

約数和(自身を含む): 32505825

約数和(自身を除く): 19398625

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, 2048, 2560, 3200, 4096, 5120, 6400, 8192, 10240, 12800, 16384, 20480, 25600, 32768, 40960, 51200, 65536, 81920, 102400, 131072, 163840, 204800, 262144, 327680, 409600, 524288, 655360, 819200, 1310720, 1638400, 2621440, 3276800, 6553600, 13107200]

約数ペア:

[(1, 13107200), (2, 6553600), (4, 3276800), (5, 2621440), (8, 1638400), (10, 1310720), (16, 819200), (20, 655360), (25, 524288), (32, 409600), (40, 327680), (50, 262144), (64, 204800), (80, 163840), (100, 131072), (128, 102400), (160, 81920), (200, 65536), (256, 51200), (320, 40960), (400, 32768), (512, 25600), (640, 20480), (800, 16384), (1024, 12800), (1280, 10240), (1600, 8192), (2048, 6400), (2560, 5120), (3200, 4096)]