13625240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6491

約数の個数: 32

約数和(自身を含む): 31240080

約数和(自身を除く): 17614840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6427, 12854, 25708, 32135, 51416, 64270, 128540, 257080, 340631, 681262, 1362524, 1703155, 2725048, 3406310, 6812620, 13625240]

約数ペア:

[(1, 13625240), (2, 6812620), (4, 3406310), (5, 2725048), (8, 1703155), (10, 1362524), (20, 681262), (40, 340631), (53, 257080), (106, 128540), (212, 64270), (265, 51416), (424, 32135), (530, 25708), (1060, 12854), (2120, 6427)]