31473760

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 74768400

約数和(自身を除く): 43294640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 859, 916, 1145, 1718, 1832, 2290, 3436, 3664, 4295, 4580, 6872, 7328, 8590, 9160, 13744, 17180, 18320, 27488, 34360, 36640, 68720, 137440, 196711, 393422, 786844, 983555, 1573688, 1967110, 3147376, 3934220, 6294752, 7868440, 15736880, 31473760]

約数ペア:

[(1, 31473760), (2, 15736880), (4, 7868440), (5, 6294752), (8, 3934220), (10, 3147376), (16, 1967110), (20, 1573688), (32, 983555), (40, 786844), (80, 393422), (160, 196711), (229, 137440), (458, 68720), (859, 36640), (916, 34360), (1145, 27488), (1718, 18320), (1832, 17180), (2290, 13744), (3436, 9160), (3664, 8590), (4295, 7328), (4580, 6872)]