65023720

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3511}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 146661120

約数和(自身を除く): 81637400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3511, 3704, 4630, 7022, 9260, 14044, 17555, 18520, 28088, 35110, 70220, 140440, 1625593, 3251186, 6502372, 8127965, 13004744, 16255930, 32511860, 65023720]

約数ペア:

[(1, 65023720), (2, 32511860), (4, 16255930), (5, 13004744), (8, 8127965), (10, 6502372), (20, 3251186), (40, 1625593), (463, 140440), (926, 70220), (1852, 35110), (2315, 28088), (3511, 18520), (3704, 17555), (4630, 14044), (7022, 9260)]