39487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{164531}}^1$

素因数の和:164547

約数の個数: 40

約数和(自身を含む): 122411808

約数和(自身を除く): 82924368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 164531, 329062, 493593, 658124, 822655, 987186, 1316248, 1645310, 1974372, 2467965, 2632496, 3290620, 3948744, 4935930, 6581240, 7897488, 9871860, 13162480, 19743720, 39487440]

約数ペア:

[(1, 39487440), (2, 19743720), (3, 13162480), (4, 9871860), (5, 7897488), (6, 6581240), (8, 4935930), (10, 3948744), (12, 3290620), (15, 2632496), (16, 2467965), (20, 1974372), (24, 1645310), (30, 1316248), (40, 987186), (48, 822655), (60, 658124), (80, 493593), (120, 329062), (240, 164531)]