91428280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28933}}^1$

素因数の和:29023

約数の個数: 32

約数和(自身を含む): 208324800

約数和(自身を除く): 116896520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28933, 57866, 115732, 144665, 231464, 289330, 578660, 1157320, 2285707, 4571414, 9142828, 11428535, 18285656, 22857070, 45714140, 91428280]

約数ペア:

[(1, 91428280), (2, 45714140), (4, 22857070), (5, 18285656), (8, 11428535), (10, 9142828), (20, 4571414), (40, 2285707), (79, 1157320), (158, 578660), (316, 289330), (395, 231464), (632, 144665), (790, 115732), (1580, 57866), (3160, 28933)]