144999560

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18979}}^1$

素因数の和:19181

約数の個数: 32

約数和(自身を含む): 327974400

約数和(自身を除く): 182974840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 18979, 37958, 75916, 94895, 151832, 189790, 379580, 759160, 3624989, 7249978, 14499956, 18124945, 28999912, 36249890, 72499780, 144999560]

約数ペア:

[(1, 144999560), (2, 72499780), (4, 36249890), (5, 28999912), (8, 18124945), (10, 14499956), (20, 7249978), (40, 3624989), (191, 759160), (382, 379580), (764, 189790), (955, 151832), (1528, 94895), (1910, 75916), (3820, 37958), (7640, 18979)]