2741002240

素因数分解:

$2^{13}\times 5^1\times {\mathrm{66919}}^1$

素因数の和:66950

約数の個数: 56

約数和(自身を含む): 6578102160

約数和(自身を除く): 3837099920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20480, 40960, 66919, 133838, 267676, 334595, 535352, 669190, 1070704, 1338380, 2141408, 2676760, 4282816, 5353520, 8565632, 10707040, 17131264, 21414080, 34262528, 42828160, 68525056, 85656320, 137050112, 171312640, 274100224, 342625280, 548200448, 685250560, 1370501120, 2741002240]

約数ペア:

[(1, 2741002240), (2, 1370501120), (4, 685250560), (5, 548200448), (8, 342625280), (10, 274100224), (16, 171312640), (20, 137050112), (32, 85656320), (40, 68525056), (64, 42828160), (80, 34262528), (128, 21414080), (160, 17131264), (256, 10707040), (320, 8565632), (512, 5353520), (640, 4282816), (1024, 2676760), (1280, 2141408), (2048, 1338380), (2560, 1070704), (4096, 669190), (5120, 535352), (8192, 334595), (10240, 267676), (20480, 133838), (40960, 66919)]