13382960

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 31377456

約数和(自身を除く): 17994496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1277, 1310, 2096, 2554, 2620, 5108, 5240, 6385, 10216, 10480, 12770, 20432, 25540, 51080, 102160, 167287, 334574, 669148, 836435, 1338296, 1672870, 2676592, 3345740, 6691480, 13382960]

約数ペア:

[(1, 13382960), (2, 6691480), (4, 3345740), (5, 2676592), (8, 1672870), (10, 1338296), (16, 836435), (20, 669148), (40, 334574), (80, 167287), (131, 102160), (262, 51080), (524, 25540), (655, 20432), (1048, 12770), (1277, 10480), (1310, 10216), (2096, 6385), (2554, 5240), (2620, 5108)]