11611840

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 27962352

約数和(自身を除く): 16350512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 277, 320, 524, 554, 655, 1048, 1108, 1310, 1385, 2096, 2216, 2620, 2770, 4192, 4432, 5240, 5540, 8384, 8864, 10480, 11080, 17728, 20960, 22160, 36287, 41920, 44320, 72574, 88640, 145148, 181435, 290296, 362870, 580592, 725740, 1161184, 1451480, 2322368, 2902960, 5805920, 11611840]

約数ペア:

[(1, 11611840), (2, 5805920), (4, 2902960), (5, 2322368), (8, 1451480), (10, 1161184), (16, 725740), (20, 580592), (32, 362870), (40, 290296), (64, 181435), (80, 145148), (131, 88640), (160, 72574), (262, 44320), (277, 41920), (320, 36287), (524, 22160), (554, 20960), (655, 17728), (1048, 11080), (1108, 10480), (1310, 8864), (1385, 8384), (2096, 5540), (2216, 5240), (2620, 4432), (2770, 4192)]