28996820240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{40813}}^1$

素因数の和:41016

約数の個数: 80

約数和(自身を含む): 68869217088

約数和(自身を除く): 39872396848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 107, 166, 214, 332, 415, 428, 535, 664, 830, 856, 1070, 1328, 1660, 1712, 2140, 3320, 4280, 6640, 8560, 8881, 17762, 35524, 40813, 44405, 71048, 81626, 88810, 142096, 163252, 177620, 204065, 326504, 355240, 408130, 653008, 710480, 816260, 1632520, 3265040, 3387479, 4366991, 6774958, 8733982, 13549916, 16937395, 17467964, 21834955, 27099832, 33874790, 34935928, 43669910, 54199664, 67749580, 69871856, 87339820, 135499160, 174679640, 270998320, 349359280, 362460253, 724920506, 1449841012, 1812301265, 2899682024, 3624602530, 5799364048, 7249205060, 14498410120, 28996820240]

約数ペア:

[(1, 28996820240), (2, 14498410120), (4, 7249205060), (5, 5799364048), (8, 3624602530), (10, 2899682024), (16, 1812301265), (20, 1449841012), (40, 724920506), (80, 362460253), (83, 349359280), (107, 270998320), (166, 174679640), (214, 135499160), (332, 87339820), (415, 69871856), (428, 67749580), (535, 54199664), (664, 43669910), (830, 34935928), (856, 33874790), (1070, 27099832), (1328, 21834955), (1660, 17467964), (1712, 16937395), (2140, 13549916), (3320, 8733982), (4280, 6774958), (6640, 4366991), (8560, 3387479), (8881, 3265040), (17762, 1632520), (35524, 816260), (40813, 710480), (44405, 653008), (71048, 408130), (81626, 355240), (88810, 326504), (142096, 204065), (163252, 177620)]