5663960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 13543200

約数和(自身を除く): 7879240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 89, 148, 172, 178, 185, 215, 296, 344, 356, 370, 430, 445, 712, 740, 860, 890, 1480, 1591, 1720, 1780, 3182, 3293, 3560, 3827, 6364, 6586, 7654, 7955, 12728, 13172, 15308, 15910, 16465, 19135, 26344, 30616, 31820, 32930, 38270, 63640, 65860, 76540, 131720, 141599, 153080, 283198, 566396, 707995, 1132792, 1415990, 2831980, 5663960]

約数ペア:

[(1, 5663960), (2, 2831980), (4, 1415990), (5, 1132792), (8, 707995), (10, 566396), (20, 283198), (37, 153080), (40, 141599), (43, 131720), (74, 76540), (86, 65860), (89, 63640), (148, 38270), (172, 32930), (178, 31820), (185, 30616), (215, 26344), (296, 19135), (344, 16465), (356, 15910), (370, 15308), (430, 13172), (445, 12728), (712, 7955), (740, 7654), (860, 6586), (890, 6364), (1480, 3827), (1591, 3560), (1720, 3293), (1780, 3182)]