8196880491080

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1\times {\mathrm{521137}}^1$

素因数の和:522870

約数の個数: 64

約数和(自身を含む): 18523829364480

約数和(自身を除く): 10326948873400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 1451, 2168, 2710, 2902, 5420, 5804, 7255, 10840, 11608, 14510, 29020, 58040, 393221, 521137, 786442, 1042274, 1572884, 1966105, 2084548, 2605685, 3145768, 3932210, 4169096, 5211370, 7864420, 10422740, 15728840, 20845480, 141228127, 282456254, 564912508, 706140635, 756169787, 1129825016, 1412281270, 1512339574, 2824562540, 3024679148, 3780848935, 5649125080, 6049358296, 7561697870, 15123395740, 30246791480, 204922012277, 409844024554, 819688049108, 1024610061385, 1639376098216, 2049220122770, 4098440245540, 8196880491080]

約数ペア:

[(1, 8196880491080), (2, 4098440245540), (4, 2049220122770), (5, 1639376098216), (8, 1024610061385), (10, 819688049108), (20, 409844024554), (40, 204922012277), (271, 30246791480), (542, 15123395740), (1084, 7561697870), (1355, 6049358296), (1451, 5649125080), (2168, 3780848935), (2710, 3024679148), (2902, 2824562540), (5420, 1512339574), (5804, 1412281270), (7255, 1129825016), (10840, 756169787), (11608, 706140635), (14510, 564912508), (29020, 282456254), (58040, 141228127), (393221, 20845480), (521137, 15728840), (786442, 10422740), (1042274, 7864420), (1572884, 5211370), (1966105, 4169096), (2084548, 3932210), (2605685, 3145768)]