39963680

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 95387544

約数和(自身を除く): 55423864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 2473, 3232, 4040, 4946, 8080, 9892, 12365, 16160, 19784, 24730, 39568, 49460, 79136, 98920, 197840, 249773, 395680, 499546, 999092, 1248865, 1998184, 2497730, 3996368, 4995460, 7992736, 9990920, 19981840, 39963680]

約数ペア:

[(1, 39963680), (2, 19981840), (4, 9990920), (5, 7992736), (8, 4995460), (10, 3996368), (16, 2497730), (20, 1998184), (32, 1248865), (40, 999092), (80, 499546), (101, 395680), (160, 249773), (202, 197840), (404, 98920), (505, 79136), (808, 49460), (1010, 39568), (1616, 24730), (2020, 19784), (2473, 16160), (3232, 12365), (4040, 9892), (4946, 8080)]