86508280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19139}}^1$

素因数の和:19263

約数の個数: 32

約数和(自身を含む): 196376400

約数和(自身を除く): 109868120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19139, 38278, 76556, 95695, 153112, 191390, 382780, 765560, 2162707, 4325414, 8650828, 10813535, 17301656, 21627070, 43254140, 86508280]

約数ペア:

[(1, 86508280), (2, 43254140), (4, 21627070), (5, 17301656), (8, 10813535), (10, 8650828), (20, 4325414), (40, 2162707), (113, 765560), (226, 382780), (452, 191390), (565, 153112), (904, 95695), (1130, 76556), (2260, 38278), (4520, 19139)]