83279720

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1459}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 187639200

約数和(自身を除く): 104359480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 1459, 2854, 2918, 5708, 5836, 7135, 7295, 11416, 11672, 14270, 14590, 28540, 29180, 57080, 58360, 2081993, 4163986, 8327972, 10409965, 16655944, 20819930, 41639860, 83279720]

約数ペア:

[(1, 83279720), (2, 41639860), (4, 20819930), (5, 16655944), (8, 10409965), (10, 8327972), (20, 4163986), (40, 2081993), (1427, 58360), (1459, 57080), (2854, 29180), (2918, 28540), (5708, 14590), (5836, 14270), (7135, 11672), (7295, 11416)]