10668640

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 25446960

約数和(自身を除く): 14778320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 509, 524, 655, 1018, 1048, 1310, 2036, 2096, 2545, 2620, 4072, 4192, 5090, 5240, 8144, 10180, 10480, 16288, 20360, 20960, 40720, 66679, 81440, 133358, 266716, 333395, 533432, 666790, 1066864, 1333580, 2133728, 2667160, 5334320, 10668640]

約数ペア:

[(1, 10668640), (2, 5334320), (4, 2667160), (5, 2133728), (8, 1333580), (10, 1066864), (16, 666790), (20, 533432), (32, 333395), (40, 266716), (80, 133358), (131, 81440), (160, 66679), (262, 40720), (509, 20960), (524, 20360), (655, 16288), (1018, 10480), (1048, 10180), (1310, 8144), (2036, 5240), (2096, 5090), (2545, 4192), (2620, 4072)]