6553600000

素因数分解:

$2^{21}\times 5^5$

素因数の和:67

約数の個数: 132

約数和(自身を含む): 16382947518

約数和(自身を除く): 9829347518

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1024, 1250, 1280, 1600, 2000, 2048, 2500, 2560, 3125, 3200, 4000, 4096, 5000, 5120, 6250, 6400, 8000, 8192, 10000, 10240, 12500, 12800, 16000, 16384, 20000, 20480, 25000, 25600, 32000, 32768, 40000, 40960, 50000, 51200, 64000, 65536, 80000, 81920, 100000, 102400, 128000, 131072, 160000, 163840, 200000, 204800, 256000, 262144, 320000, 327680, 400000, 409600, 512000, 524288, 640000, 655360, 800000, 819200, 1024000, 1048576, 1280000, 1310720, 1600000, 1638400, 2048000, 2097152, 2560000, 2621440, 3200000, 3276800, 4096000, 5120000, 5242880, 6400000, 6553600, 8192000, 10240000, 10485760, 12800000, 13107200, 16384000, 20480000, 25600000, 26214400, 32768000, 40960000, 51200000, 52428800, 65536000, 81920000, 102400000, 131072000, 163840000, 204800000, 262144000, 327680000, 409600000, 655360000, 819200000, 1310720000, 1638400000, 3276800000, 6553600000]

約数ペア:

[(1, 6553600000), (2, 3276800000), (4, 1638400000), (5, 1310720000), (8, 819200000), (10, 655360000), (16, 409600000), (20, 327680000), (25, 262144000), (32, 204800000), (40, 163840000), (50, 131072000), (64, 102400000), (80, 81920000), (100, 65536000), (125, 52428800), (128, 51200000), (160, 40960000), (200, 32768000), (250, 26214400), (256, 25600000), (320, 20480000), (400, 16384000), (500, 13107200), (512, 12800000), (625, 10485760), (640, 10240000), (800, 8192000), (1000, 6553600), (1024, 6400000), (1250, 5242880), (1280, 5120000), (1600, 4096000), (2000, 3276800), (2048, 3200000), (2500, 2621440), (2560, 2560000), (3125, 2097152), (3200, 2048000), (4000, 1638400), (4096, 1600000), (5000, 1310720), (5120, 1280000), (6250, 1048576), (6400, 1024000), (8000, 819200), (8192, 800000), (10000, 655360), (10240, 640000), (12500, 524288), (12800, 512000), (16000, 409600), (16384, 400000), (20000, 327680), (20480, 320000), (25000, 262144), (25600, 256000), (32000, 204800), (32768, 200000), (40000, 163840), (40960, 160000), (50000, 131072), (51200, 128000), (64000, 102400), (65536, 100000), (80000, 81920)]