9956960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4815

約数の個数: 48

約数和(自身を含む): 25338096

約数和(自身を除く): 15381136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4787, 9574, 19148, 23935, 38296, 47870, 62231, 76592, 95740, 124462, 153184, 191480, 248924, 311155, 382960, 497848, 622310, 765920, 995696, 1244620, 1991392, 2489240, 4978480, 9956960]

約数ペア:

[(1, 9956960), (2, 4978480), (4, 2489240), (5, 1991392), (8, 1244620), (10, 995696), (13, 765920), (16, 622310), (20, 497848), (26, 382960), (32, 311155), (40, 248924), (52, 191480), (65, 153184), (80, 124462), (104, 95740), (130, 76592), (160, 62231), (208, 47870), (260, 38296), (416, 23935), (520, 19148), (1040, 9574), (2080, 4787)]