20160419770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{40153}}^1$

素因数の和:40279

約数の個数: 64

約数和(自身を含む): 39550083840

約数和(自身を除く): 19389664070

約数列:

[1, 2, 5, 10, 23, 37, 46, 59, 74, 115, 118, 185, 230, 295, 370, 590, 851, 1357, 1702, 2183, 2714, 4255, 4366, 6785, 8510, 10915, 13570, 21830, 40153, 50209, 80306, 100418, 200765, 251045, 401530, 502090, 923519, 1485661, 1847038, 2369027, 2971322, 4617595, 4738054, 7428305, 9235190, 11845135, 14856610, 23690270, 34170203, 54487621, 68340406, 87653999, 108975242, 170851015, 175307998, 272438105, 341702030, 438269995, 544876210, 876539990, 2016041977, 4032083954, 10080209885, 20160419770]

約数ペア:

[(1, 20160419770), (2, 10080209885), (5, 4032083954), (10, 2016041977), (23, 876539990), (37, 544876210), (46, 438269995), (59, 341702030), (74, 272438105), (115, 175307998), (118, 170851015), (185, 108975242), (230, 87653999), (295, 68340406), (370, 54487621), (590, 34170203), (851, 23690270), (1357, 14856610), (1702, 11845135), (2183, 9235190), (2714, 7428305), (4255, 4738054), (4366, 4617595), (6785, 2971322), (8510, 2369027), (10915, 1847038), (13570, 1485661), (21830, 923519), (40153, 502090), (50209, 401530), (80306, 251045), (100418, 200765)]