23420315840

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1\times {\mathrm{1051}}^1$

素因数の和:1990

約数の個数: 112

約数和(自身を含む): 56562589440

約数和(自身を除く): 33142273600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 839, 1051, 1328, 1660, 1678, 2102, 2656, 3320, 3356, 4195, 4204, 5255, 5312, 6640, 6712, 8390, 8408, 10510, 13280, 13424, 16780, 16816, 21020, 26560, 26848, 33560, 33632, 42040, 53696, 67120, 67264, 69637, 84080, 87233, 134240, 139274, 168160, 174466, 268480, 278548, 336320, 348185, 348932, 436165, 557096, 696370, 697864, 872330, 881789, 1114192, 1392740, 1395728, 1744660, 1763578, 2228384, 2785480, 2791456, 3489320, 3527156, 4408945, 4456768, 5570960, 5582912, 6978640, 7054312, 8817890, 11141920, 13957280, 14108624, 17635780, 22283840, 27914560, 28217248, 35271560, 56434496, 70543120, 73188487, 141086240, 146376974, 282172480, 292753948, 365942435, 585507896, 731884870, 1171015792, 1463769740, 2342031584, 2927539480, 4684063168, 5855078960, 11710157920, 23420315840]

約数ペア:

[(1, 23420315840), (2, 11710157920), (4, 5855078960), (5, 4684063168), (8, 2927539480), (10, 2342031584), (16, 1463769740), (20, 1171015792), (32, 731884870), (40, 585507896), (64, 365942435), (80, 292753948), (83, 282172480), (160, 146376974), (166, 141086240), (320, 73188487), (332, 70543120), (415, 56434496), (664, 35271560), (830, 28217248), (839, 27914560), (1051, 22283840), (1328, 17635780), (1660, 14108624), (1678, 13957280), (2102, 11141920), (2656, 8817890), (3320, 7054312), (3356, 6978640), (4195, 5582912), (4204, 5570960), (5255, 4456768), (5312, 4408945), (6640, 3527156), (6712, 3489320), (8390, 2791456), (8408, 2785480), (10510, 2228384), (13280, 1763578), (13424, 1744660), (16780, 1395728), (16816, 1392740), (21020, 1114192), (26560, 881789), (26848, 872330), (33560, 697864), (33632, 696370), (42040, 557096), (53696, 436165), (67120, 348932), (67264, 348185), (69637, 336320), (84080, 278548), (87233, 268480), (134240, 174466), (139274, 168160)]