38584240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6793}}^1$

素因数の和:6877

約数の個数: 40

約数和(自身を含む): 90985248

約数和(自身を除く): 52401008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 6793, 13586, 27172, 33965, 54344, 67930, 108688, 135860, 271720, 482303, 543440, 964606, 1929212, 2411515, 3858424, 4823030, 7716848, 9646060, 19292120, 38584240]

約数ペア:

[(1, 38584240), (2, 19292120), (4, 9646060), (5, 7716848), (8, 4823030), (10, 3858424), (16, 2411515), (20, 1929212), (40, 964606), (71, 543440), (80, 482303), (142, 271720), (284, 135860), (355, 108688), (568, 67930), (710, 54344), (1136, 33965), (1420, 27172), (2840, 13586), (5680, 6793)]