16870240

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 23433632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1087, 1552, 1940, 2174, 3104, 3880, 4348, 5435, 7760, 8696, 10870, 15520, 17392, 21740, 34784, 43480, 86960, 105439, 173920, 210878, 421756, 527195, 843512, 1054390, 1687024, 2108780, 3374048, 4217560, 8435120, 16870240]

約数ペア:

[(1, 16870240), (2, 8435120), (4, 4217560), (5, 3374048), (8, 2108780), (10, 1687024), (16, 1054390), (20, 843512), (32, 527195), (40, 421756), (80, 210878), (97, 173920), (160, 105439), (194, 86960), (388, 43480), (485, 34784), (776, 21740), (970, 17392), (1087, 15520), (1552, 10870), (1940, 8696), (2174, 7760), (3104, 5435), (3880, 4348)]