3400647680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{809}}^1\times {\mathrm{821}}^1$

素因数の和:1655

約数の個数: 88

約数和(自身を含む): 8177601240

約数和(自身を除く): 4776953560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 809, 821, 1024, 1280, 1618, 1642, 2560, 3236, 3284, 4045, 4105, 5120, 6472, 6568, 8090, 8210, 12944, 13136, 16180, 16420, 25888, 26272, 32360, 32840, 51776, 52544, 64720, 65680, 103552, 105088, 129440, 131360, 207104, 210176, 258880, 262720, 414208, 420352, 517760, 525440, 664189, 828416, 840704, 1035520, 1050880, 1328378, 2071040, 2101760, 2656756, 3320945, 4142080, 4203520, 5313512, 6641890, 10627024, 13283780, 21254048, 26567560, 42508096, 53135120, 85016192, 106270240, 170032384, 212540480, 340064768, 425080960, 680129536, 850161920, 1700323840, 3400647680]

約数ペア:

[(1, 3400647680), (2, 1700323840), (4, 850161920), (5, 680129536), (8, 425080960), (10, 340064768), (16, 212540480), (20, 170032384), (32, 106270240), (40, 85016192), (64, 53135120), (80, 42508096), (128, 26567560), (160, 21254048), (256, 13283780), (320, 10627024), (512, 6641890), (640, 5313512), (809, 4203520), (821, 4142080), (1024, 3320945), (1280, 2656756), (1618, 2101760), (1642, 2071040), (2560, 1328378), (3236, 1050880), (3284, 1035520), (4045, 840704), (4105, 828416), (5120, 664189), (6472, 525440), (6568, 517760), (8090, 420352), (8210, 414208), (12944, 262720), (13136, 258880), (16180, 210176), (16420, 207104), (25888, 131360), (26272, 129440), (32360, 105088), (32840, 103552), (51776, 65680), (52544, 64720)]