27223520

素因数分解:

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

素因数の和:987

約数の個数: 48

約数和(自身を含む): 64683360

約数和(自身を除く): 37459840

約数列:

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

約数ペア:

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