83747240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20327}}^1$

素因数の和:20441

約数の個数: 32

約数和(自身を含む): 190270080

約数和(自身を除く): 106522840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20327, 40654, 81308, 101635, 162616, 203270, 406540, 813080, 2093681, 4187362, 8374724, 10468405, 16749448, 20936810, 41873620, 83747240]

約数ペア:

[(1, 83747240), (2, 41873620), (4, 20936810), (5, 16749448), (8, 10468405), (10, 8374724), (20, 4187362), (40, 2093681), (103, 813080), (206, 406540), (412, 203270), (515, 162616), (824, 101635), (1030, 81308), (2060, 40654), (4120, 20327)]