88961440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5101}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 212141160

約数和(自身を除く): 123179720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5101, 8720, 10202, 17440, 20404, 25505, 40808, 51010, 81616, 102020, 163232, 204040, 408080, 556009, 816160, 1112018, 2224036, 2780045, 4448072, 5560090, 8896144, 11120180, 17792288, 22240360, 44480720, 88961440]

約数ペア:

[(1, 88961440), (2, 44480720), (4, 22240360), (5, 17792288), (8, 11120180), (10, 8896144), (16, 5560090), (20, 4448072), (32, 2780045), (40, 2224036), (80, 1112018), (109, 816160), (160, 556009), (218, 408080), (436, 204040), (545, 163232), (872, 102020), (1090, 81616), (1744, 51010), (2180, 40808), (3488, 25505), (4360, 20404), (5101, 17440), (8720, 10202)]