42448960

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1343

約数の個数: 56

約数和(自身を含む): 102092760

約数和(自身を除く): 59643800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1217, 1744, 2180, 2434, 3488, 4360, 4868, 6085, 6976, 8720, 9736, 12170, 17440, 19472, 24340, 34880, 38944, 48680, 77888, 97360, 132653, 194720, 265306, 389440, 530612, 663265, 1061224, 1326530, 2122448, 2653060, 4244896, 5306120, 8489792, 10612240, 21224480, 42448960]

約数ペア:

[(1, 42448960), (2, 21224480), (4, 10612240), (5, 8489792), (8, 5306120), (10, 4244896), (16, 2653060), (20, 2122448), (32, 1326530), (40, 1061224), (64, 663265), (80, 530612), (109, 389440), (160, 265306), (218, 194720), (320, 132653), (436, 97360), (545, 77888), (872, 48680), (1090, 38944), (1217, 34880), (1744, 24340), (2180, 19472), (2434, 17440), (3488, 12170), (4360, 9736), (4868, 8720), (6085, 6976)]