54447040

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 130393440

約数和(自身を除く): 75946400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 743, 916, 1145, 1486, 1832, 2290, 2972, 3664, 3715, 4580, 5944, 7328, 7430, 9160, 11888, 14656, 14860, 18320, 23776, 29720, 36640, 47552, 59440, 73280, 118880, 170147, 237760, 340294, 680588, 850735, 1361176, 1701470, 2722352, 3402940, 5444704, 6805880, 10889408, 13611760, 27223520, 54447040]

約数ペア:

[(1, 54447040), (2, 27223520), (4, 13611760), (5, 10889408), (8, 6805880), (10, 5444704), (16, 3402940), (20, 2722352), (32, 1701470), (40, 1361176), (64, 850735), (80, 680588), (160, 340294), (229, 237760), (320, 170147), (458, 118880), (743, 73280), (916, 59440), (1145, 47552), (1486, 36640), (1832, 29720), (2290, 23776), (2972, 18320), (3664, 14860), (3715, 14656), (4580, 11888), (5944, 9160), (7328, 7430)]