42828160

素因数分解:

$2^7\times 5^1\times {\mathrm{66919}}^1$

素因数の和:66938

約数の個数: 32

約数和(自身を含む): 102387600

約数和(自身を除く): 59559440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66919, 133838, 267676, 334595, 535352, 669190, 1070704, 1338380, 2141408, 2676760, 4282816, 5353520, 8565632, 10707040, 21414080, 42828160]

約数ペア:

[(1, 42828160), (2, 21414080), (4, 10707040), (5, 8565632), (8, 5353520), (10, 4282816), (16, 2676760), (20, 2141408), (32, 1338380), (40, 1070704), (64, 669190), (80, 535352), (128, 334595), (160, 267676), (320, 133838), (640, 66919)]