232880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 562464

約数和(自身を除く): 329584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 1136, 1420, 1640, 2840, 2911, 3280, 5680, 5822, 11644, 14555, 23288, 29110, 46576, 58220, 116440, 232880]

約数ペア:

[(1, 232880), (2, 116440), (4, 58220), (5, 46576), (8, 29110), (10, 23288), (16, 14555), (20, 11644), (40, 5822), (41, 5680), (71, 3280), (80, 2911), (82, 2840), (142, 1640), (164, 1420), (205, 1136), (284, 820), (328, 710), (355, 656), (410, 568)]