179680520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{154897}}^1$

素因数の和:154937

約数の個数: 32

約数和(自身を含む): 418224600

約数和(自身を除く): 238544080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 154897, 309794, 619588, 774485, 1239176, 1548970, 3097940, 4492013, 6195880, 8984026, 17968052, 22460065, 35936104, 44920130, 89840260, 179680520]

約数ペア:

[(1, 179680520), (2, 89840260), (4, 44920130), (5, 35936104), (8, 22460065), (10, 17968052), (20, 8984026), (29, 6195880), (40, 4492013), (58, 3097940), (116, 1548970), (145, 1239176), (232, 774485), (290, 619588), (580, 309794), (1160, 154897)]