40302728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 78562560

約数和(自身を除く): 38259832

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 997, 1304, 1994, 3988, 5053, 7976, 10106, 20212, 30907, 40424, 61814, 123628, 162511, 247256, 325022, 650044, 1300088, 5037841, 10075682, 20151364, 40302728]

約数ペア:

[(1, 40302728), (2, 20151364), (4, 10075682), (8, 5037841), (31, 1300088), (62, 650044), (124, 325022), (163, 247256), (248, 162511), (326, 123628), (652, 61814), (997, 40424), (1304, 30907), (1994, 20212), (3988, 10106), (5053, 7976)]