201608720

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{5443}}^1$

素因数の和:5919

約数の個数: 40

約数和(自身を含む): 469838976

約数和(自身を除く): 268230256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 5443, 7408, 9260, 10886, 18520, 21772, 27215, 37040, 43544, 54430, 87088, 108860, 217720, 435440, 2520109, 5040218, 10080436, 12600545, 20160872, 25201090, 40321744, 50402180, 100804360, 201608720]

約数ペア:

[(1, 201608720), (2, 100804360), (4, 50402180), (5, 40321744), (8, 25201090), (10, 20160872), (16, 12600545), (20, 10080436), (40, 5040218), (80, 2520109), (463, 435440), (926, 217720), (1852, 108860), (2315, 87088), (3704, 54430), (4630, 43544), (5443, 37040), (7408, 27215), (9260, 21772), (10886, 18520)]