99888970160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{178373161}}^1$

素因数の和:178373181

約数の個数: 40

約数和(自身を含む): 265419265056

約数和(自身を除く): 165530294896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 178373161, 356746322, 713492644, 891865805, 1248612127, 1426985288, 1783731610, 2497224254, 2853970576, 3567463220, 4994448508, 6243060635, 7134926440, 9988897016, 12486121270, 14269852880, 19977794032, 24972242540, 49944485080, 99888970160]

約数ペア:

[(1, 99888970160), (2, 49944485080), (4, 24972242540), (5, 19977794032), (7, 14269852880), (8, 12486121270), (10, 9988897016), (14, 7134926440), (16, 6243060635), (20, 4994448508), (28, 3567463220), (35, 2853970576), (40, 2497224254), (56, 1783731610), (70, 1426985288), (80, 1248612127), (112, 891865805), (140, 713492644), (280, 356746322), (560, 178373161)]