89146760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28211}}^1$

素因数の和:28301

約数の個数: 32

約数和(自身を含む): 203126400

約数和(自身を除く): 113979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28211, 56422, 112844, 141055, 225688, 282110, 564220, 1128440, 2228669, 4457338, 8914676, 11143345, 17829352, 22286690, 44573380, 89146760]

約数ペア:

[(1, 89146760), (2, 44573380), (4, 22286690), (5, 17829352), (8, 11143345), (10, 8914676), (20, 4457338), (40, 2228669), (79, 1128440), (158, 564220), (316, 282110), (395, 225688), (632, 141055), (790, 112844), (1580, 56422), (3160, 28211)]