16528022780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{45161}}^1$

素因数の和:45830

約数の個数: 48

約数和(自身を含む): 35963403840

約数和(自身を除く): 19435381060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 631, 1262, 2524, 3155, 6310, 12620, 18299, 36598, 45161, 73196, 90322, 91495, 180644, 182990, 225805, 365980, 451610, 903220, 1309669, 2619338, 5238676, 6548345, 13096690, 26193380, 28496591, 56993182, 113986364, 142482955, 284965910, 569931820, 826401139, 1652802278, 3305604556, 4132005695, 8264011390, 16528022780]

約数ペア:

[(1, 16528022780), (2, 8264011390), (4, 4132005695), (5, 3305604556), (10, 1652802278), (20, 826401139), (29, 569931820), (58, 284965910), (116, 142482955), (145, 113986364), (290, 56993182), (580, 28496591), (631, 26193380), (1262, 13096690), (2524, 6548345), (3155, 5238676), (6310, 2619338), (12620, 1309669), (18299, 903220), (36598, 451610), (45161, 365980), (73196, 225805), (90322, 182990), (91495, 180644)]